Question

2

20. Given linear function g(x) = 5 - 5x
3
a) find g(9)
ces.
a)
b) solve g(x)=7 for x
b)

Answer 1

a) g(9)= 5-5(9) = 5-45= -40

b) 5-5x=7

-5x=7-5

-5x=2

x= -(2/5)