Answer:
f (0) = 2
Step-by-step explanation:
f (x) = 7x + 2
f (0) = 7 × 0 + 2
= 2
f(0) = 2
f(x) = 7x+2
→ f(0)
f(0) = 7(0)+2
= 0+2
8/x = x/20
x^2=160
x=sqrt(160)
x=sqrt(16*10)
x=sqrt(16)*sqrt(10)
x=4*sqrt(10)
$18.34
