Answer:
its c)
Step-by-step explanation:
just looked it up
3x + 6 >=0 that's the equation and yes it would be greater
23 and 1/4 or 93/4 explanation: 2.5 x 3 for 1 mile u get 7.5 then multiply by 3.1
60 miles per hour is the speed
![\underline{\boxed{\tt{\red{\:Solution}}}}](https://tex.z-dn.net/?f=%5Cunderline%7B%5Cboxed%7B%5Ctt%7B%5Cred%7B%5C%3ASolution%7D%7D%7D%7D)
<u>Given</u><u>:</u><u>-</u>
<u>Evaluation</u><u>:</u><u>-</u>
e).
==> f(x) = x²
So,
==> f(3x) = (3x)² = 9x²
f).
==> f(x/2) = (x/2)² = x²/4
g).
==> 3f(x) = 3x²
h).
==> 2f(x-1)+5 = 2(x-1)²+5 = 2(x² + 1 - 2x ) + 5
= 5x² + 5 - 10x + 5
= 5x² - 10x + 10