SOLUTION: What is {{{ (f * g) (x) }}} if you are given these functions: {{{ f(x) = x + 4 }}} and {{{ g(x) = x - 3 }}} A.) {{{ x^2 + 3x + 12 }}} B.) {{{ x^2 + x + 12 }}} C.) {{{ x^2 + 4x

Algebra ->  Functions -> SOLUTION: What is {{{ (f * g) (x) }}} if you are given these functions: {{{ f(x) = x + 4 }}} and {{{ g(x) = x - 3 }}} A.) {{{ x^2 + 3x + 12 }}} B.) {{{ x^2 + x + 12 }}} C.) {{{ x^2 + 4x      Log On


   

Question 1047839: What is +%28f+%2A+g%29+%28x%29+ if you are given these functions: +f%28x%29+=+x+%2B+4+ and +g%28x%29+=+x+-+3+
A.) +x%5E2+%2B+3x+%2B+12+
B.) +x%5E2+%2B+x+%2B+12+
C.) +x%5E2+%2B+4x+-+12+
D.) +x%5E2+%2B+x+-+12+
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
(x+4)(x-3)
Use FOIL
x%5E2+%2B+x+-12