Answer: 17
Step-by-step explanation:
f(5) so x = 5
3x5 + 2
15 + 2
17
Answer:
13 I think if i´m right please mark me brainliest please thank you and have a great day
Step-by-step explanation:
X+1=

To get rid of the square root, put it in the power of 2.
(x+1)^2=3x+7--factor (x+1)^2
x^2+2x+1=3x+7---> solve