Answer:
let g be f(x)
g= <u>4</u><u>x</u><u> </u><u>-</u><u>3</u>
. 7
make x the subject
<u>7</u><u>g</u><u> </u><u>+</u><u>3</u><u>. </u> =x
4
the inverse function of f(x) = <u>7</u><u>x</u><u>+</u><u>3</u>
20
Step-by-step explanation:
2x - 5 = x + 15
2x - x = 5 + 15
x = 20
60000
Brainliest ?!?!?!?!