Answer:
You didn't post the graph choices, but it will look something like the attached photo. I also attached how to put the equation into slope-intercept form and another photo explaining what that means in case you haven't learned!
Step-by-step explanation:
Answer:
990
Step-by-step explanation:
99+88+77+66+55+44+33+22+11+11+22+33+44+55+66+77+88+99=990
F(x) +g(x)
= (5x -2) +(2x +1)
= 7x -1 . . . . . . . . . . . . matching selection A
Answer:
w=95
Step-by-step explanation:
Answer: 245 feet
Step-by-step explanation:
Given: The height of the rocket after t seconds is represented by the formula:

[Differentiate both sides w.r.t. t]
Put

Also,
i.e. height is maximum at t=7.
Maximum height = 
Hence, the maximum height the rocket reaches = 245 feet.