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1-16 Practice
By Patrick Silvey
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Last updated about 3 years ago
15 questions
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Question 9
9.
visibility
View drawing
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Question 1
1.
Question 2
2.
Where is the vertex of the graph that represents y = (x - 2)
2
- 8?
Question 3
3.
What is the coordinate of the y-intercept of y = (x - 2)
2
- 8?
Question 4
4.
Sketch a graph that represents the equation y = (x - 2)
2
- 8.
visibility
View drawing
Question 5
5.
Will the graph of
have a minimum or a maximum?
Question 6
6.
Draggable item
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Corresponding Item
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arrow_right_alt
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Question 7
7.
Question 8
8.
Graph the equation
on the same coordinate plane as y = x
2
.
Question 10
10.
Question 11
11.
What is the maximum height of Object A?
Question 12
12.
What is the maximum height of Object B?
Question 13
13.
Approximately when does Object A hit the ground? (Round to the nearest tenth.)
Question 14
14.
Approximately when does Object B hit the ground? (Round to the nearest tenth.)
Question 15
15.
What is the coordinate of the vertex of the graph of y = (x + 2)
2
- 3.
Which equation can be represented by a graph with a vertex at (1, 3)?
A. y = (x - 1)
2
+ 3
B. y = (x + 1)
2
+ 3
C. y = (x - 3)
2
+ 1
D. y = (x + 3)
2
+ 1
Match each graph to an equation that represents it.
Graph D
Graph C
Graph A
Graph B
Describe what would happen to the graph if the original equation was changed to
A. It would vertically stretch by 1/2.
B. It would move left 1/2 unit.
C. It would move right 1/2 unit.
D. It would vertically compress by 1/2.
E. It would move up 1/2 unit.
Describe what would happen to the graph if the original equation was changed to
A. It would flip to open down.
B. It would move left 8 units.
C. It would move right 8 units.
D. It would vertically stretch by 8.
E. It would move down 8 units.
The graph shows the rock's height above the water, in feet, as a function of time in seconds. Select
all
the statements that describe this situation.
A. The vertex of the graph is (0.75, 29).
B. The y-intercept of the graph is (2.1, 0).
C. Clare just dropped the rock into the lake.
D. The maximum height of the rock is about 20 feet.
E. The rock hits the surface of the water after about 2.1 seconds.
F. Clare tossed the rock up into the air from a point 20 feet above the water.
