AnswersAG Q4 Keystone Algebra 1 Block 25-26 DDiamondUsing Graphs to Determine the Number of Solutions

Using Graphs to Determine the Number of Solutions Answers

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1
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The x-coordinate is between

A
0 and 1
B
1 and 2
C
2 and 3
D
3 and 4
2
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The y-coordinate is between

A
0 and 1
B
1 and 2
C
2 and 3
D
3 and 4
3

Which integers is the y-value between?

A
0 and 1
B
1 and 2
C
2 and 3
D
3 and 4
4

What is the y-value to the nearest tenth?

A
about 1.2
B
about 1.6
C
about 2.2
D
about 2.7
5

How do you find the x- and y-intercepts of an equation?

A
To find the x-intercept, substitute 0 for x. To find the y-intercept, substitute 0 for x.
B
To find the x-intercept, substitute 0 for x. To find the y-intercept, substitute 0 for y.
C
To find the x-intercept, substitute 0 for y. To find the y-intercept, substitute 0 for x.
D
To find the x-intercept, substitute 0 for y. To find the y-intercept, substitute 0 for y.
6

What is the x-intercept?

A
(–6, 0)
B
(0, –6)
C
(0, 2)
D
(2, 0)
7

Which integers is the x-value between?

A
0 and 1
B
1 and 2
C
2 and 3
D
3 and 4
8

What is a reasonable approximation for each value to the tenths place?

A
x 2.2, y 2.1
Option A
B
x 2.2, y 2.4
Option B
C
x 2.7, y 2.3
Option C
D
x 2.7, y 2.6
Option D
9

What is the y-intercept?

A
(–6, 0)
B
(0, –6)
C
(0, 2)
D
(2, 0)
10

What is the x-value to the nearest tenth?

A
about 0.6
B
about 1.6
C
about 2.2
D
about 2.7

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