SOLUTION: Make sure to superscript all exponents. All exponents in final answers should be positive. Final answers should have all single connecting signs and be arranged in descending ord

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Make sure to superscript all exponents. All exponents in final answers should be positive. Final answers should have all single connecting signs and be arranged in descending ord      Log On


   



Question 161992: Make sure to superscript all exponents. All exponents in final answers should be positive. Final answers should have all single connecting signs and be arranged in descending order.

For f(x)=8x-9, find f(-3).
Notice that this is telling me that I will have to substitute the variable x with the number -3;
f(x)=8x-9
f(-3)=8(-3)-9
f(-3)=-24-9
f(-3)=-33

Answer by eperette(173) About Me  (Show Source):