Answer:f(x)=2x-6
Step-by-step explanation:
The answer is C: 0.777...
Rational numbers are numbers that repeat or end.
With simple interest, you only earn 5.5% of the original $150 each year.
So after 4 years, your money will earn (5.5% x 4) = 22% of the original $150 .
22% of $150
= 0.22 x $150
= $33 .
I hope this helps you
(f-g)(x)=2x+1-(x^2-7)
(f-g)(x)=2x+1-x^2+7
(f-g)(x)= -x^2+2x+8