Writing Equations of Lines from Graphs
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Liam Anderson
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the slope-intercept form of a linear equation?
y = mx + b
y = ax^2 + bx + c
y = mx^2 + b
y = m/x + b
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you identify the y-intercept from a graph?
The highest point on the graph
Where the line crosses the x-axis
The lowest point on the graph
Where the line crosses the y-axis
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the slope of a line that goes up 3 units and over 1 unit?
1
3
1/3
3/1
Tags
CCSS.8.EE.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a line crosses the y-axis at 4 and goes down 2 units and right 1 unit, what is the slope?
1/2
-1/2
2
-2
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of a line with a slope of 1/2 and a y-intercept of -3?
y = 1/2x + 3
y = -1/2x + 3
y = 1/2x - 3
y = -1/2x - 3
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-intercept of the line representing the relationship between Celsius and Fahrenheit?
0
40
104
32
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the slope between two points (104, 40) and (32, 0)?
(104 - 32) / (40 - 0)
(40 - 0) / (104 - 32)
(32 - 104) / (0 - 40)
(0 - 40) / (32 - 104)
Tags
CCSS.8.EE.B.5
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