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Unit 5 Test cloned 4/29/2021
By Steven Lennon
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Last updated about 5 years ago
21 questions
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
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Question 11
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Question 12
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Question 13
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Question 14
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Question 15
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Question 16
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Question 17
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Question 18
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Question 19
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Question 20
20.
A soccer ball is kicked 3 feet off the ground with an initial velocity of 60ft/sec.
What time does the ball reach its highest point?
How high did the ball go?
When did the ball hit the ground?
ANSWER ALL 3 Questions for full credit
visibility
View drawing
Question 21
21.
BONUS
The range of a quadratic is
How many roots does the quadratic have?
visibility
View drawing
Which equation is represented by this graph
The y-intercept is at (0,8). What does the y-intercept represent in this situation?
the time is takes the ball to reach the ground, 8 seconds
the maximum height the ball reaches in the air, 8 feet
the initial height from which the ball is shot upward, 8 feet
the speed of the ball, 8 feet per second
Describe the transformation of the graph
to
vertical stretch of 2, shift 3 units right and 1 unit up
shift 8 units right and 1 unit down
vertical stretch of 2, shift 4 units left and 1 unit up
vertical stretch of 2, shift 4 units right and 1 unit down
What are the x-intercepts for
(0,-5),(0,3)
(0,5),(0,-3)
(5,0),(-3,0)
(-5,0),(3,0)
What is the y-intercept of the quadratic function?
2
-2
-3
3
Which function does NOT have a MAXIMUM value?
Where is the height of the rocket increasing? Where is it decreasing?
The height of the rocket is always increasing
The height of the rocket is always decreasing
The height of the rocket is increasing when 0 < t < 3 and decreasing 3 < t < 6
The height of the rocket is increasing when 3 < t < 6 and decreasing 0 < t < 3
How would the graph of the function
be changed to
The graph would shift 5 units to the left
The graph would shift 5 units down
The graph would shift 5 units up
The graph would shift 3 units down
What are the solutions?
Find the axis of symmetry of the parabola
Graph 1
Graph 2
Which statement is true?
Graph 1 is wider
Graph 1 is narrower
Graph 1 has a lower y-intercept
Graph 1 has a higher y-intercept
Find the number and types of solutions for
The equation has two real solutions
Cannot determine without graphing
The equation has no real solutions
The equation has one real solution
What is the significance of the VERTEX of the parabola shown?
The x-coordinate of the vertex is the time is takes for the ball to return to the ground
The x-coordinate of the vertex is the time at which the ball is thrown
The y-coordinate of the vertex is the ball's maximum height
The y-coordinate of the vertex is the height of the hill from which the ball is thrown
Solve
-3,-9
3,9
4,5
-4,-5
Which statement is true?
Two real solutions that are rational
Two real solutions that are irrational
One real solution
No real solutions
The height of an arrow that is shot upward at an initial velocity of 40 meters per second can be modeled by
where h is the height in meters and t is the time in seconds.
Find the time is takes for the arrow to reach the ground.
8 seconds
2 seconds
6 seconds
4 seconds
Which equation shows a transformation of the parent function that is reflected over the x-axis, shifted 5 to the right and down 3?
Which is a factored form of
What is the vertex of
(7,2)
(-2,7)
(-4,3)
(0,3)