SOLUTION: the functions f and g are defined as follows
f(x)=4x+2
g(x)=4x^2-x
find f(-3) and g(-4)
simplify your answer as much as possible
Algebra.Com
Question 883727: the functions f and g are defined as follows
f(x)=4x+2
g(x)=4x^2-x
find f(-3) and g(-4)
simplify your answer as much as possible
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Plug x = -3 into f(x) to get
f(x)=4x+2
f(-3)=4(-3)+2
f(-3)=-12+2
f(-3)=-10
---------------------
Plug x = -4 into g(x) to get
g(x)=4x^2-x
g(-4)=4(-4)^2-(-4)
g(-4)=4(16)-(-4)
g(-4)=64+4
g(-4)=68
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