Question

Evalute f (3) if(x) = -4x+5

Answer 1

Answer: f(3)=-7

Explanation:

To evaluate f(3), we want to plug in x=3 into f(x)=-4x+5.

f(3)=-4(3)+5 [multiply]

f(3)=-12+5 [add]

f(3)=-7

Now, we know that f(3)=-7.