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Equations and functions
Page 8
Questions (918)
find a formula for a function g( x,y,z) whose level surfaces are planes parallel to z=3x-2y+7
1 answer
asked by
annaloris
1,283 views
write the general form of
f(x)=4(x-1)^-8 (x-1) (x-1)= 4(x^-2x+1)-8 4x^-2x-8
3 answers
asked by
Kathy
370 views
find the following
if x =x^2+2 f(3/2) 4.24 f(b) 0 did I do this right Thank you
3 answers
asked by
Mary Ann
365 views
At how many points does the graph of y = (x-6)^2 intersect the x-axis?
A: Two.
4 answers
asked by
Victoria
401 views
Find an equation that models a hyperbolic lens with a=16 inches and foci that are 40 inches apart. Assume that the center of the
4 answers
asked by
Heather
1,139 views
The demand function for a certain brand of CD is given by
p = −0.01x^2 − 0.2x + 12 where p is the unit price in dollars and x
1 answer
asked by
Vanessa
1,009 views
The function C(l) = 3 l+ 2
is the cost to order a lip gloss l ,including the flat rate shipping charge. Which of the following
5 answers
asked by
dully
105 views
J's bike has determined that when x hundred bikes are built, the average cost per bike is given by C(x)= 0.1x^2-1.2x+4.993,
3 answers
asked by
james
454 views
Consider the equations: f(x) =-6x-1
and g(x)=4x^2 Select the solution for (fg)(x)
3 answers
asked by
Caity
438 views
If slope= 4;(3,8) what would be the equation in point-slope form?
Please show your work.
1 answer
asked by
Sarah
428 views
a driver averaged 50 miles per hour on the round trip between akron, oh and Columbus, oh, 100 miles away. The average speeds for
2 answers
asked by
Andy G
887 views
A jeepney's velocity over time in ft/sec as it moves along the x-axis is governed by the function v(t)=3t^2-10t+15. If the
1 answer
asked by
Lisa
442 views
h=-16t2+80t+96
Use this position polynomial to calculate the following: 1.The height of the object after 2 seconds 2.The height
2 answers
asked by
Steph
749 views
Given the table with values for A and r, answer the folowing:
r 2 3 4 5 A 12.57 11.31 50.28 78.56 a. What equation represtnts the
7 answers
asked by
Marie Pierre
577 views
These 3 equations all describe the same quadratic function. What are the coordinates of the following points on the graph of the
1 answer
asked by
Joy
474 views
algebra questions
I don’t need any of the open a textbook answers. I have worked hard to get my algebra done but these last
3 answers
asked by
Elysian
815 views
Find the standard form of the equation of the parabola with the given characteristics and vertex at the origin. Passes through
3 answers
asked by
Joy
738 views
find the asymptotes for the following inverse function(VA is X and HA isY) y=7/(x) -4 i get VA: x=0 ,and HA :-4
1 answer
asked by
lisa
299 views
A membership at Gym A costs $50 for 5 months. A membership at Gym B down the street costs $40 for 3 months. You write two
4 answers
asked anonymously
200 views
You are given a pair of equations, one representing a supply curve and the other representing a demand curve, where p is the
3 answers
asked by
Ann
471 views
Find the point of intersection.
(-9/100)(x-10)^2+9=(-1/24)(x-12)^2+6 I don't understand how multiplying y = (-1/2)(x-12)^2 + 6 by
3 answers
asked by
Anonymous
376 views
1.
y=-x+3 If the domain is {-2,0,3,6}, find the range. If the range is{-5,1,4,21}, find the domain.
1 answer
asked by
nicole
306 views
Let f(x)=3^(171x−3)−3^(114x+2)+3^(57x+3)−1. Let S be the sum of all real values of x that satisfy f(x)=0.
What is the value
4 answers
asked by
clavin
344 views
What mathematical methods can be used to determine the current height of a growing flower based on its initial height and the
2 answers
asked by
Naomi
2,714 views
Combine φ=4r−2i with Snell's Law to express the angle φ as a function of i and n only.
(a) Evaluate φ(i,n) for the following
3 answers
asked by
elver
376 views
A person who weighs 130 pounds can burn about 300 calories per hour skateboarding. Write a function that relates the calories
1 answer
asked by
Corey
486 views
((cos^4)6x)-(sin^4) 6x=cos(g(x))
find g(x)
1 answer
asked by
dylan
262 views
the total cost of producing x units of toys is C(x)=110-4x+〖.02x〗^2.
a.find the marginal cost b. if 50 toys are manufactured,
1 answer
asked by
ma.gelifer
486 views
The price P per unit at which a company can sell all that it produces is given by the, function P(x) = 300 — 4x. The cost
1 answer
asked by
Rajan
843 views
Let y = x^3 + ax^2 + bx. If (x,y) = (2,64) is a point on the curve and the slope of the tangent at x=-1 is 3, what is the value
1 answer
asked by
Lucy
285 views
I need help with figuring out how to do these problems to get the right answer. Appreciate any help. Thanks.
Multiple choice: 1.
2 answers
asked by
Jennifer W.
507 views
y= X^2 + X - 500/10 and y is the number of milliliters of fuel consumed per second and X is the speed of the engine in
1 answer
asked by
lucky bee
407 views
im not sure how to do this question
A student fires a model rocket into the air. The rocket reaches a maximum hieght of 24.8
5 answers
asked by
Anonymous
482 views
find the point slope of an equation using the ordere pairs. (6,26) and (17,85)
1 answer
asked by
latifa
289 views
The graph below models the path of a golf ball after it was hit. Write an equation in vertex form that represents the path of
3 answers
asked anonymously
77 views
a ball is thrown into the air at a speed of 96 feet/sec. The equation that expresses the height of the ball as a function of
1 answer
asked by
Erin
479 views
analyze the graph of the function
f(x)=x^2+x-90/x+3 a. what is the domain? I think it is x�‚-3 (-�‡,-3)(-3�‡) b. what is
1 answer
asked by
ladybug
311 views
Given y=(x)^1/2, find the closest point to (3/2,0)
2 answers
asked by
Daryl
904 views
Sony Ent. is marketing a new smartphone. It determines that in order to sell x smartphones, the price per product must be
1 answer
asked by
fafa
393 views
what is the f inverse of f(x)= ln(x-3)
I got y= e^x - 4 Solve 8 times 10^(2x-7)=3 I do not know how to do this. Do i get 8 and 10
1 answer
asked by
Rebekah
308 views
y=3x/x^2 + 81
for the given equation, list the intercepts and test for symmetry.
3 answers
asked by
ladybug
828 views
1.given the function y=x^2-4x+5,find the following:
a.vertex b.maximum or minimum c.axis of symmetry d.y-intercept
1 answer
asked by
sophie
398 views
consider the line equation y+5=11-x. which of the following points lie on this line?
(more then one answer.) A. (5,1) B. (0,0) C.
5 answers
asked by
Anonymous
861 views
The height h(t), in feet, of an airborne tee-shirt t seconds after begin launch can be approximated by h(t)=
2 answers
asked by
CC
585 views
Find the verticle, horizontal, and oblique asymtopes if any.
#1 (x^2 +6x+5)/2x^2 +7x+5 y= (1/2) and x= -5/2 and -1 #2 (8x^2
2 answers
asked by
Rebekah
876 views
i need help with x and y input output tables for 7th grade i don't understand what 5x means or what to do!
Math hw problems: 1.
3 answers
asked by
Sadie
248 views
Given h, left bracket, x, right bracket, equals, 2, x, plus, 4h(x)=2x+4, find h, left bracket, minus, 1, right bracketh(−1).
3 answers
asked anonymously
10 views
f(x) = 7x-4x^ at (-2,-30)
find slope m of tangent line
1 answer
asked by
Cassie
332 views
How do I make a table using y=2x. Subtracting 1,2,3,4,5 and 10 for x?
1 answer
asked by
Bob1
268 views
The following equation can be used to predict the average height of boys anywhere between birth and 15
years old: y = 2.79x
3 answers
asked by
karen
668 views
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Parent Categories (13)
Algebra
Arithmetic
Calculus
Cost and Revenue Analysis
Differential Calculus
Geometry
Math
Math and Algebra
Math and Statistics
Mathematical modeling
Mathematics
Supply and Demand
Trigonometry