Answer:
10
Step-by-step explanation:
2x2 - 3x
2x2 - 3(-2)
-3x-2 = 6
4+6=10
Answer:
the picture isnt showing up on mines
X=11 for the first answer
the picture showed work
hope this helps
The quadratic function is given by the equation
The maximal height will be at vertex. Find t-coordinate of the parabola vertex:
At t=4,
Answer: it will take 4 seconds for the ball to reach the maximal height of 3.7 feet.
<span>5[8 - (9x - 7)] + 6x = 0
5[8 -9x + 7] + 6x = 0
5(15 -9x) + 6x = 0
75 - 45x + 6x = 0
-39x = -75
39x = 75
x = </span>
= 1.923076923076923 ≈ 1.92