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Armstrong Quadratics Checkpoint #1
By Earl F Armstrong
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Last updated almost 4 years ago
18 questions
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Question 1
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Question 6
6.
What is the maximum height, in feet, reached by the ball?
Enter a number only.
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Which statement best explains the meaning of the y-intercept for this function?
The apple takes 8 seconds to reach the ground
The apple reaches a maximum height of 8 feet
The apple is originally 8 feet above the ground
The apple reaches its maximum height after 8 seconds
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 7
7.
After how many seconds did the ball hit the ground?
Enter a number only.
Question 8
8.
Question 9
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Question 10
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Question 11
11.
Question 12
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Question 13
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Question 14
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Question 15
15.
Enter this equation into desmos.
What is the equation for the axis of symmetry?
Question 16
16.
Question 17
17.
Question 18
18.
The baseball is 12 feet off the ground at its heighest point.
True
False
The baseball lands more than 4 feet away from where it was hit.
True
False
When the ball is at a horizontal distance of 1 foot, it is rising up in the air.
True
False
When the ball is at a horizontal distance of 4 feet, it is rising up in the air.
True
False
The marble was thrown from a height of 2 feet above the ocean.
True
False
The marble was thrown from a height of 6 feet above the ocean.
True
False
The marble began to descend after 2 seconds.
True
False
The marble began to descend after 4 seconds.
True
False
What are the zeros of the function?
Remember that the following all mean the same thing
: zeros, x - intercepts, solutions, and roots.
x = 1, x = 5
x = -4, x = -3
x = -5, x = -1
x = 3, x = 4
At what point does the MAXIMUM occur on the graph?
(0, 3)
(1, 4)
(-1, 0)
(3, 0)
Which of the following shows the graph of the equation
A
B
C
D
Enter this equation into desmos.
Does the graph have a minimum or maximum?
Minimum
Maximum
Neither
Does the the graph of the equation below open up or down?
Concave up
Concave down
Neither because there is a fraction.
What is the vertex of the equation below?
(-3, -2)
(-3, 2)
(3, 2)
(3, -2)
