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P2.1: Graphs (& ACT Prep)
By Katherine Rorabaugh
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Last updated about 4 years ago
15 questions
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Question 1
1.
Write the equation for the line to the left in slope-intercept form. Use fractions rather than decimals. No spaces.
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Question 2
2.
Write the equation for the line to the left in slope-intercept form.
The line also passes through (1, -4).
Use fractions rather than decimals. No spaces.
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Question 3
3.
Write the equation for the line to the left in slope-intercept form. Use fractions rather than decimals. No spaces.
Question 4
4.
Consider the equation
x - y = 8
The slope of the line is _______ , the x-intercept of the line is _______ , and the y-intercept of the line is _______ .
For the slope, enter a number.
For intercepts, use (x, y) format, with exactly one space after the comma.
Question 5
5.
Consider the equation
12x + 4y = 24
The slope of the line is _______ , the x-intercept of the line is _______ , and the y-intercept of the line is _______ .
For the slope, enter a number.
For intercepts, use (x, y) format, with exactly one space after the comma.
Question 6
6.
Consider the equation
-7x + y = 35
The slope of the line is _______ , the x-intercept of the line is _______ , and the y-intercept of the line is _______ .
For the slope, enter a number.
For intercepts, use (x, y) format, with exactly one space after the comma.
Question 7
7.
Determine if the lines are parallel, perpendicular, or neither.
x+y=8
y= -x-1
neither
parallel
perpendicular
Question 8
8.
Determine if the lines are parallel, perpendicular, or neither.
9x-6y=-20
-3y=2x-11
perpendicular
neither
parallel
Question 9
9.
Determine if the lines are parallel, perpendicular, or neither.
2x = 14+y
4x+2y = 10
perpendicular
neither
parallel
Question 10
10.
Determine if the lines are parallel, perpendicular, or neither.
y = -4
y = \frac{1}{4}
perpendicular
neither
parallel
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Question 11
11.
Write the
inequality
for the line to the left in slope-intercept form. Use fractions rather than decimals. No spaces.
1
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Question 13
13.
Write the
inequality
for the line to the left in slope-intercept form. Use fractions rather than decimals. No spaces.
The line passes through the point (-5, 3)
1
Question 15
15.
Match the symbol and shading with the verbal meaning
shade above with a dashed line
Question 12
12.
Question 14
14.
<
>
shade below with a dashed line
shade above and solid line
<
shade below with a solid line
>
Greater than
Greater than or equal to
Less than
Less than or equal to
Which points are solutions to the inequality? Select all that apply.
(1, -2)
(5, 0)
(-5, 0)
(0, -5)
(1, 0)
(0, -2)
Which points are solutions to the inequality? Select all that apply.
(0, 4)
(0, -4)
(-5/2, 0)
(-4, 0)
(0, -3)
(-3, 0)