Answer:
1st option
Step-by-step explanation:
let y = f(x) and rearrange making x the subject
y = 2x + 1 ( subtract 1 from both sides )
y - 1 = 2x ( divide both sides by 2 )
= x
Change y back into terms of x with x being the inverse h(x)
h(x) = = x -
15/25 Divididing numerator and denominator by 5 we get:
3 / 5
Their money rate is the same as ours so $150- 20= $ !30
100
b
YES WICH IS BASICLY 2