advanced functions

3,992 results

advanced functions/precalculus

1. The function f(x) = (2x + 3)^7 is the composition of two functions, g(x) and h(x). Find at least two different pairs of functions g(x) and h(x) such that f(x) = g(h(x)). 2. Give an example of two functions that satisfy the following conditions: - one has 2 zeros - one has ...

Advanced Functions

Beginning with the function f(x) = (0.8)x, state what transformations were used on this to obtain the functions given below: g(x) = - (0.8)x -2 h(x) = ½ (0.8)x-2 k(x) = (0.8)-3x+9

math-advanced functions

on my exam review, i have this question for composition of functions Given f(x)=3x^2+x-1, g(x)=2cos(x), determine the values of x when f(g(x))=1 for 0≤x≤2π.

Check my CALCULUS answers please!

Any short explanation for things I got wrong would be great, too, if possible! Thanks in advanced! :) 8. Which of the following functions grows the fastest? ***b(t)=t^4-3t+9 f(t)=2^t-t^3 h(t)=5^t+t^5 c(t)=sqrt(t^2-5t) d(t)=(1.1)^t 9. Which of the following functions grows the ...

Advanced functions/precalculus

1. Given f(x)=x^2 and g(x)=x+2, determine in standard form: a) g(f(x)) b) when f(g(x))=g(f(x)) 2. If f = {(-10, 1), (-1, -1), (10, 0), (11, 7)} and g = {(-1, -1), (0, 10), (1, -10), (7, 11)} for how many values of x is f x g defined? Explain 3. Given f(x) = -2x + 3 and g(x) = ...

advanced functions. gr.12

2^2x+ 3(2^x) - 10 = 0 6^2x-2(6^x)-15=0 3^4^5^x =336

Advanced functions

Solve: a) 1/(2^x) = 1/(x+2) b) 1/(2^x) > 1/(x^2)

Advanced Functions

Solve: (1/2^x) > (1/x^2)

Advanced Functions 2

How do you simplify (x^a+b)^a-b / (x^a-2b) ^ a+2b

advanced functions/precalculus

1. Given f(x)=x^2 and g(x)=x+2, determine in standard form: a)g(f(x)) b)when f(g(x))=g(f(x)) for #1 would the answer for a be x^2+2? 2. Given the functions f(x)=5x+7 and g(x)=√x state the domain of g(x) and g(f(x)) 3. Why is point (a,a) a point on f-1(f(x)) if (a,b) is a...

advanced functions

Solve for x, x ϵ R a) (x + 1)(x – 2)(x – 4)2 > 0

Advanced Functions grade 12

f(x)= a(x+4)(x+1)(x-2) Find a

advanced functions

Solve algebraically: 4/2x-3 < 1/x+4

advanced functions

Prove that: csc^2x = 1 + cot^2x

advanced functions

Solve 2tan^2x + 1 = 0 Interval : [0, 2 pi]

math(advanced functions)

what are the key features of x/(x^2-3x+2)?

math(advanced functions)

what are the key features of x/(x^2-3x+2)?

Advanced Functions

h = 8 sin [π/10(t-5) ] + 9 covert to cosine??

Advanced Functions

4cos2x - cosx-3 =0 0 to 2pi

Advanced functions

Solve x^3 -3x^2 +5x +4 = 0 using Tartaglia's method.

Advanced functions

Solve x^3 -3x^2 +5x +4 = 0 using Tartaglia's method.

Advanced Functions

How do you write -1/9 x^-1 with a positive exponent? also, -5 x^-2 ??

advanced functions

Solve for x, x ϵ R ¨Cx3 + 25x ¡Ü 0

Advanced Functions

Solve the polynomial inequality algebraically. x^2-2x-8 ≤ 0

advanced functions

Prove that cscx / cosx = tanx + cotx

advanced functions

Solve the inequality 12x^3 + 8x^2 <= 3x + 2. Justify your answer.

advanced functions

The revenue and cost functions for the housing developer are: C(n) = 8 + 0.065n R(n) = 1.6 √n Suppose that the developer found a way to reduce her variable cost to $58 000 per house. How would this affect: i) the minimum and maximum number of houses she could build? ii) ...

Advanced Functions

Determine the value of Tan2x when Sinx = -12/13 and 3pi/2 < x < 2pi.

12th grade-Advanced functions

Given that f(x)=g(x/3), describe how the graph of f and g are related?

12th grade-Advanced functions

the y-intercept of the graph of y=k(x-1)(x-2)(x-3) is 24 Determine the value of k.

Grade 12 Advanced Functions

The polynomial 2x^3+px^2-x+6 has a remainder of zero when divided by x-2. Calculate p.

gr 12. advanced functions

Trig identity Prove: cos2x tan(pie/4 - x) ------- = 1 + sin2x

Advanced Functions

Identify the point of intersection of these two curves: P(t)=300(1.05)^t F(t)=1000(0.92)^t

advanced functions

simplify the rational expression x^4+3x^3-2x^2-6x/x^3-2x stating all restrictions on the variable.

Advanced functions

If cos A= -6/7, in quadrant 2, determine the exact value of tan 2A I don't understand how to do this?

advanced functions

Find an equation with the given form in each case below. y=sin through(Ï/2, 0)

Advanced functions

Find the area of a sector of a circle that has a central angle of 3π/8 and a radius of 7 cm.

Advanced functions

Determine the equation for the vertical asymptotes, if they exist, for each function. Then, state the domain. f(x)= -1/x^2-7x+6

science

Are multi cellular organisma more advanced that unicellular organisma. Why or why not Mutlicellular organisms have cells that have specialized in various functions. Would you call that more advanced? Since this is not my area of expertise, I searched Google under the key words...

12th grade-Advanced functions

Determine the instantaneous rate of change of y=tanx at x=1 to 3 decimal places

math advanced functions grade 12

Find the solution set to the following rational inequality, 240/x+8 > 20x/x+1

Advanced Functions

How do I verify this identity? (I've tried a lot but it's just not working) (sin2x + sin2y) = 2sin(x+y)cos(x-y)

Advanced Functions

Prove (sin4x)/(1-cos4x) = cotx - 1/2(cscxsecx) Please help me get started on this question... I'm at a lost as for what to do first....

advanced functions

Use the Pythagorean Identify to show that the double angle formula for cosine can be written as: cos2x = 2cos^2x - 1

advanced functions

Determine approximate solutions for this equation in the interval x is all real numbers [0, 2pi), to the nearest hundredth of a radian: cosx + 0.75 = 0

advanced functions(trig)

solve for x, to the nearest degree, in the interval 0degres less than andequal to x greater than and equal to 360degrees. cos^2x=1 4cos^2x=1

Advanced Functions

If a bacteria population doubles in 7 days, when was it half of its present population?

Advanced Functions/Trig

Prove the identity: cos^4 x + sin^4 x = 1 - (1/2)sin^2 (2x)

Grade 12 Advanced Functions

One zero of f(x)=x^3+4x^2+x+c is -3. a) calculate the value of c. b)calculate the other zeros.

advanced functions

Show that tanx = sinx / cosx can be written as tan(x+y) = (tanx + tany) / (1 - tanxtany)

Advanced Functions math

Could someone help me with this question? 5^(2x) - 4^(5^x) = 12 I got up to log (5^x)= log(-4) but it isnt correct since it can't be negative.

12th grade-Advanced functions

provide any 2 solutions for the equation y=cot(1/2(theta-pi/2))-5 solutions may be in degrees

ADVANCED FUNCTIONS

What is the domain of the composite function of f(x)=x^2 and g(x)=sin x when (g o f)(x) and (f o g)(x)?? when i joined the two function it looks the same to me..

Advanced Functions

how do i solve this linear inequality equation x+2 divided by 2 greater than/equal to x-2 divided by 4 answer is [-10, infinity)

Calculus

We're learning about different kinds of functions and I don't really understand the difference between rational and algebraic functions. I know that rational functions are functions that are a ratio of two polynomials, and algebraic functions are any functions that can be made...

12th grade-Advanced functions

Determine the vertical asymptotes of the graph of graph of y=secx/logx for x≤2pi

Advanced Functions

assume the function f(x) and its inverse f-1(x) are both defined for xer. give a geometric interpretation of the composite function y=f(f-1(x))

advanced functions

Prove that: 2sinxsiny = cos(x-y) - cos(x+y)

Advanced Functions

Determine the solutions for: (cos x)/(1 + sinx) + (1 + sinx)/(cosx) = 2 in the interval x is all real numbers, such that [-2 pi, 2pi]

Advanced Functions

Determine all solutions in the interval x is all real numbers , [0, 2 pi] using a trigonometric identify 2cos^2x + sinx - 1 = 0

Advanced Functions

The earth rotates on its axis once every 24 hours. How long does it take Earth to rotate through an angle of 4(pi)/3?

Advanced Functions

Hello I'm stuck with these two questions The point (1,-2) is on the graph of . Describe the following transformations on , and determine the resulting point. a) g(x)=f(x+1)-3 b) -f(2x)

Advanced Functions

A rectangle has perimeter 64cm and area 23cm squared. Solve the following system of equations to find the rectangle's dimensions. l=(23/w) l+w=32

advanced functions

Use the Pythagorean identity to show that the double angle formula for cosine can be written as a) cos2x = 1 - 2sin^2x b) cos2x = 2cos^2x - 1

advanced functions

An investment pays 8% interest, compounded annualy. Write an ewuatiin that expressed the amount A, of the investment as a function of time, t, in years

Math-Advanced Functions

I am having trouble figuring out how to solve this logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3

advanced functions

A generator produces electrical power, P, in watts, according to the function P(R)=(120R)/(0.4+R)^2, where R is the resistance, in ohms. Determine the intervals on which the power is increasing.

advanced functions

I need help figuring this question out please :) log2=log(x+5)-1 I have been studying for my test and this is a question i got stuck on.

Advanced Functions

Determine an expression using trigonometric ratios of special angles that simplifies to an answer of sqrt3/2. Use three different angles.

12th grade Advanced Functions

A generator produces electrical power, P, in watts, according to the function: P(R)= 120/ (0.4 + R)^2 where R is the resistance, in ohms. Determine the intervals on which the power is increasing.

Math

So I have a question regarding advanced functions, logarithm stuff. here is the question: Beginning with the function f(x) = log[base(a)]x ,state what transformations were used on this to obtain the functions given below: a) p(x) = -(5/8) log [base(a)]x b) r(x) = log[base(a)](...

Advanced Calculus 2

Construct an example of two Riemann integrable functions whose composition is not Riemann integrable.

advanced functions grd 12

im not sure wheer to start and how to do solve this problem solve: cosX(2sinX-3^1/2)=0 ,0<(or equal to)X<(or equal to)2(pie sign)

Advanced functions

if a car is moving at some speed and then goes twice as far, would the braking distance be twice as far? yes or no? explain

Advanced Functions 12

If every function has "negative odd end behaviour" an "odd" function? Explain our answer, illustrating it with an example.

12th grade - Advanced Functions

the height, h, in meters, of a gold ball t seconds after is is hit can be modelled by the function: h (t) = 4.9t^2 + 32t + 0.2. When is the height of the ball 15 m?

Advanced Functions

Consider the trig equation: 4sinxcos2x + 4cosxsin2x - 1 = 0 in the Interval [0, 2 pi] Either show that there is no solution to the equation in this domain, or determine the smallest possible solution.

Advise

Ok, I am going to grade 12 and my university requires a 90% for advanced functions. In grade 11, I got a 78% with no tutoring. Is there who is willing to help me free of cost for tutoring or even websites that would help me.

Math

Can someone please help me with piecewise functions. I know what they are but when it gets to advanced i have ttrouble. s(x)= /x-2/ + /x-3/ + /x+1/ (/ / = 'modulus') Write as a piecewise defined function. Have no idea tbh. Thanks

Advanced Functions

What are the restrictions on the variable x in the following equation? Why do these restrictions exist? log(x-2)-log(3x-5)=5 Thanks for your help :-)

advanced functions

Marko rides 10 km north of his home on his mountain bike. He reaches an abandoned railroad, turns through an angle of 120° onto the railroad, and then rides another 20 km.

Grade 12 Advanced Functions

The length of a child's square-based jewelry box is 5cm more than its height. The box has a capacity of 500cm^3. Solve a polynomial equation to determine the dimensions of the box.

Advanced writing

what is the technical element to write to be advanced?

Advanced Functions/Trig

Prove the following: sin(x+y)sin(x-y) = cos^2 (y) - cos^2 (x)

Early Childhood

A preschooler with a vocabulary of about 4,000 words would be considered: A. a slow developer. B. advanced. C. very advanced.

Math

Can you check my work and tell me if I did anything wrong? 1. With the functions: f(x) = x^2 + 3x and g(x) = -3 + x what is f(x) + g(x)? Answer: x^2 + 4x - 3 2. With the functions: f(x) = x + 4 and g(x) = x -3 what is (f*g)(x)? Answer: x^2 + x - 12 3. With the functions: f(x...

Early Childhood

A preschooler with a vocabulary of about 4,000 words would be considered: a)a slow developer. b)advanced. c) very advanced. d) moderately delayed.

Advanced Functions

How would I do this: -cos(90-x) I know you would use the compound angle formula and I know how to do it but when you have -cos do you replace the cos with the negative? so for example -cos90(-cosx) + sinx(sin90)

Math

If the inverses of two functions are both functions, will the inverse of the sum or difference of the original functions also be a function? Explain your reasoning.

Advanced Functions 12

A student writes, "The inverse of y = -√(x+2) is y = x^2 - 2." Why is this statement false? I don't understand how it isnt the inverse. The textbook says that changing the domain will make it the inverse? Wouldn't that only make it a function?

University

Will I get a conditional offer to McMaster in the first round? The following is the admission for Commerce I to McMaster: "Grade 12 U/M course requirements: * English U * Advanced Functions 4U * One of: Calculus & Vectors 4U or Mathematics of Data Management 4U (additional ...

Advanced Functions

Two soccer players start at opposite sides of an 80-m field. One runs at 4 m/s and the other runs at 5 m/s. If they run back and forth for 15 mins, how many times will they pass each other? **The answer is 25 but I keep getting 45!!

Advanced Functions 122

For what values of x is an element of real numbers, will y = 1/sin(x) be undefined? (Where x is understood to be measured in degrees.) I know that for it to be undefined, sin(x) must be 0. Given this I know that x is undefined at: 0,180,360... How would I go about stating this?

advanced functions

Angles x and y are located in the first quadrant such that sinx=3/5 and cosy=5/13. a) Determine an exact value for cosx. b) Determine an exact value for siny.

Functions in Math

Im looking at internet sites and Im not quite understanding functions. I have a question like; A function f(x) has the properties i) f(1) = 1 ii) f(2x) = 4f(x)+6 Could you help me out. I know nothing about functions.

Advanced Functions/ Precalculus Log

If (x, y) is on the graph f(x) = log(base10)x, state the coordinates (in terms of x and y) that would be on the graph of f(x) = 2log(base10)(x - 4) + 3? Can you please explain how to answer this question? Thanks!

advanced functions

=the height in metres of a weather ballon above the ground after t seconds can be modelled by the function h(t)=-2t^3+3t^2+149, for 0<t<10. when is the ballon exactly 980 m above the ground?

advanced functions

Angle a lies in the second quadrant and sina=7/25. a) Determine an exact value for cos 2a b) Determine an exact value for sin 2a

advanced functions

Prove that 2sinxsiny = cos(x-y) - cos(x+y) Prove that sin2x + sin2y = 2sin(x+y)cos(x-y)

advanced functions

solve the first equation in each pair of equations or y and /or z. Then use the same strategy to solve the second equation for x in the interval 0<= x<= 2pie. y^2= 1/3, tan^2x = 1/3 yz= y, tan x sec x = tanx

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