Answer:
The answer is D) 15
Step-by-step explanation:
F(x)= 5x + 40 (substitute -5 for x)
= F(x)= 5(-5)+ 40
= F(x)= -25+40
F(x)= 15
D.
f(5) = -25 + 40
f(5) = 15
$9.20
10*1.08 is 10.80. 20 - 10.80 is 9.20.
(-a,b)
You use midpoint formula which is (x1+x2/2),(y1+y2/2)
D but dont get mad