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- Multiple ChoicePlease save your changes before editing any questions.
What is the Vertex of the graph?
(-4, -4)
(0, 0)
(-8, 0)
(-2, -3)
- Multiple ChoicePlease save your changes before editing any questions.What is the y-intercept of the graph?-8-410
- Multiple ChoicePlease save your changes before editing any questions.What is the Axis of Symmetry?x = -8x = -4x = 4x = -2
- Multiple ChoicePlease save your changes before editing any questions.What are the X-Intercepts, Roots, Zeros, and Solutions?{0, -8}{8, 0}{4, -4}{-4, -4}
- Multiple ChoicePlease save your changes before editing any questions.
What is the maximum height of the parabola?
h = 0.563
h = 10.063
h = 5
h = 1.356
- Multiple ChoicePlease save your changes before editing any questions.
What is the initial height of the parabola?
h = 0.563
h = 10.063
h = 5
h = 1.356
- Multiple ChoicePlease save your changes before editing any questions.
How long does it take the parabola to reach the ground?
t = 0.563
t = 10.063
t = 5
t = 1.356
- Multiple ChoicePlease save your changes before editing any questions.
The pathway of an arrow can be represented by the equation h = -16t2 + 80t + 25, where h is the height in feet and t is the time in seconds. What is the maximum height?
h = 125 feet
h = 80 feet
h = 95 feet
h = 140 feet
- Multiple ChoicePlease save your changes before editing any questions.
A rock is dropped from a bridge 320 feet above a river. The pathway that the rock takes can be modeled by the equation h = -16t2 + 320. How long will it take the rock to reach the river (ground)?
4.5 seconds
2.5 seconds
3.8 seconds
3.5 seconds
- Multiple ChoicePlease save your changes before editing any questions.
Joe Mauer hits a fly ball. You can track the height of the ball using the equation: h(t) = -16t2 + 140t + 2. What is the starting height of the ball?
-16 feet
140 feet
2 feet
0 feet
- Multiple ChoicePlease save your changes before editing any questions.
A baseball was thrown from a height of 5 feet with an initial velocity of 24 feet per second at an angle above the horizontal. Write an equation to represent the situation.
y= -16x2 + 24x + 5
y= -16x2 + 24x - 5
y= 16x2 + 24x + 5
y= x2 + 24x + 5
- Multiple ChoicePlease save your changes before editing any questions.
Charlie shoots a basketball from a height of 6 feet with an initial upward velocity of 18 feet per second. How long will it take the ball to reach the maximum height?
0.6 seconds
11 seconds
6 second
this graph has a minimum
- Multiple ChoicePlease save your changes before editing any questions.
Charlie shoots a basketball from a height of 6 feet with an initial upward velocity of 18 feet per second. How long will it take the ball to hit the floor if it doesn't hit the basket?
1.39 seconds
0.6 seconds
6 second
11 seconds