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1-11 Practice
By Patrick Silvey
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Last updated almost 3 years ago
18 questions
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Question 13
13.
What is the coordinate of one x-intercept of the graph of y = (x - 2)(x - 4)?
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Question 1
1.
Select
all
true statements about the graph that represents y = 2x(x - 11)
A. Its x-intercepts are at (-2,0) and (11,0).
B. Its x-intercepts are at (0,0) and (11,0).
C. Its x-intercepts are at (2,0) and (-11,0).
D. It has only one x-intercept.
E. The x-coordinate of its vertex is -4.5.
F. The x-coordinate of its vertex is 11.
G. The x-coordinate of its vertex is 4.5.
H. The x-coordinate of its vertex is 5.5.
Question 2
2.
Select all equations whose graphs have a vertex with x-coordinate 2.
A. y = (x - 2)(x - 4)
B. y = (x - 2)(x + 2)
C. y = (x - 1)(x - 3)
D. y = x(x + 4)
E. y = x(x - 4)
Question 3
3.
What is the coordinate of one x-intercept of y = x(x - 2)?
Question 4
4.
What is the coordinate of the other x-intercept of y = x(x - 2)?
Question 5
5.
What is the x-coordinate of the vertex of y = x(x - 2)?
Question 6
6.
What is the coordinate of one x-intercept of y = (x - 4)(x + 5)?
Question 7
7.
What is the coordinate of the other x-intercept of y = (x - 4)(x + 5)?
Question 8
8.
What is the x-coordinate of the vertex of y = (x - 4)(x + 5)?
Question 9
9.
What is the coordinate of one x-intercept of y = -5x(3 - x)?
Question 10
10.
What is the coordinate of the other x-intercept of y = -5x(3 - x)?
Question 11
11.
What is the x-coordinate of the vertex of y = -5x(3 - x)?
Question 12
12.
Which one is the graph of the equation y = (x - 3)(x + 5)?
Graph A
Graph B
Graph C
Graph D
Question 14
14.
What is the coordinate of the other x-intercept of the graph of y = (x - 2)(x - 4)?
Question 15
15.
What is the coordinate of one other point on the graph?
Question 16
16.
Sketch a graph of the equation y = (x - 2)(x - 4).
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Question 17
17.
Write an
expression
that represents the revenue in dollars from selling calculators if a calculator is priced at
p
dollars.
Question 18
18.
Show or explain how (s + t)
2
is equivalent to s
2
+2st + t
2
.
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