The height is represented as y and the time is represented as x.
To find the maximum height (since this is a parabola that faces downwards) we need to find the vertex.
Vertex (x) =

b = 14
a = -16
Substitute

Now plug 7/8 to t
-16(7/8)^2 + 14(7/8)
-16(49/64) + 14(7/8)
-12.25 + 12.25
Answer: 0 ft
Answer:
Step-by-step explanation:
Equation of line is y = mx + b
m is the slope = -2
b is the y intercept = -1
:- y = -2x - 1
Answer:c
Step-by-step explanation: