У Over which interval is the graph of f(x) = x2 + 3x +
8 increasing?
10
8
6/
0 (0o, 1.5)
O(-0, 10.25)
(1.5, 00)
(10.25, 00)
4
J2
-12-10-8-6-4
2
4
6
8
10.
х
4
6
-8
-10
-12

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )