Unit 2 Quiz 1 Linear Equations
Authored by Mary Cox
Mathematics
9th Grade
CCSS covered
Used 6+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a line has a positive slope, what does it indicate about the line?
The line is decreasing as the x-values increase, going down from left to right on a coordinate plane.
The line is horizontal.
The line is vertical.
The line is increasing as the x-values increase, going up from left to right on a coordinate plane.
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the slope of a line that passes through the points (0, 4) and (4, 11) using the slope formula.
Put the slope (fraction) in simplest form.
14/4
7/2
7/4
0
Tags
CCSS.8.EE.B.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write the equation of a line with a slope of 1/2 and a y-intercept of -4.
y = 1/2x - 4
y = -1/2x - 4
y = -4x + 1/2
y = 1/2x + 4
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the slope of a horizontal line?
1
infinity
0
undefined
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the slope of a vertical line?
0
1
infinity
undefined
Tags
CCSS.8.EE.B.5
6.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
(222, 1)
(110, 155)
(400, 200)
(172, 101)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the Rate of Change (slope) of the graph representing the time in minutes it takes for a 450 gallon tank to empty in simplest form.
-20
20
-50
50
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
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