# Posts by CheezyReezy

Total # Posts: 19

Math - x-intercepts and y-intercepts
Hi, can someone help me with intercepts. find the intercepts of f(x) = x^2 - 6x - 2 can someone show how to work this problem. thanks.

Math - operation on function
I don't know how to write it, but it said (f o g)(x)

Math - operation on function
Given f(x)=sqrt(x) and g(x)= 6x -5, find f+g, f-g, f*g, and f/g

Math - Graphing a function
Graph the function below. Determine the domain, range, and horizontal asymptote. Please show all of your work. Submit your graph to the Dropbox. f(x) = (3/2)^(4-x)

Math - changing logarithmic expression
Change the logarithmic expression to an equivalent expression involving an exponent. Log1/5(1/625) = C

Math - Graphing Logarithms function
Graph the function below. Determine the domain, range, and vertical asymptote. Please show all of your work. f(x) = log2(x-4)

Math - Solving Logarithms equation
Solve the equation below. Please show all of your work. Log3((x/2)-9) = 4

Math - Properties of Logarithms
I meant it the way it is written. The book answer is 256. In excel, it confirms that the answer is 256.

Math - Properties of Logarithms
Use properties of logarithms to find the exact value of the expression. (log3(81)^4

Math - Write expression as single logarithm
Write the expression below as a single logarithm. Please show all of your work. ln((x^2 – 1)/(x^2 – 6x + 8)) – ln((x+1)/(x+2))

Math - logarithmic equation
Solve the logarithmic equation. Please show all of your work. Loga(x+3) + loga(x-3) = 3

Math - Exponential equation
Solve the exponential equation. Express your solutions in exact form only. Please show all of your work. 5e^(x log(9)) = 11

Math - Domain of Composite function
Find the domain of the composite function f ₒ g . Please show all of your work. f(x) = √x; g(x) = 2x + 12

Math - potential zero
List all possible (or potential) rational zeros for the polynomial below. Find all real zeros of the polynomial below and factor completely over the real numbers. Please show all of your work. f(x) = x^4 - 7x^3 -3x^2 + 19x + 14 Help

Math - Possible or Potential rational zeros
List all possible (or potential) rational zeros for the polynomial below. Find all real zeros of the polynomial below and factor completely over the real numbers. Please show all of your work. f(x) = x^4 - 7x^3 - 3x^2 + 19x + 14

Math - Real number system
Solve the following equation in the real number system. Please show all of your work. x^4 + 6x^3 + x^2 - 24x - 20 = 0 Help!!!!

Math
Use the intermediate value theorem to show that f(x) has a zero in the given interval. Please show all of your work. f(x) = 3x^3 + 8x^2 - 5x - 11; [-2.8, -2.7] I'm not understanding all this questions...

Math
Use the given information about a polynomial whose coefficients are real numbers to find the remaining zeros of the polynomial. Degree: 6 Zeros: -6 + 13i^3, -8 + s^2i, -3 - 4i

Math
Find all complex zeros for the following polynomial function. Please show all of your work. f(x) = x^4 - 91x^2 - 900 Hi, I need help... I'm not understanding this complex zero..