Let
ATQ
A: (x^2) + 2x
B: (3x)/(4+x)
C: (5-x) × 3x
Answer:
f(-5) = 15
Step-by-step explanation:
f(x)=5x+40
plug in x as -5
f(-5) = 5(-5) + 40
multiply 5 by -5
-25+40
add -25 to 40
15
50%