A strong cold front blew through during the night. The temperature outside began to drop rapidly. The graph shows the temperature at each hour after the cold front blew through. What is the rate of change of the graph?
Linear Equation Real World

Quiz
•
Mathematics
•
8th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.5°F per hour
0.2°F per hour
-0.2°F per hour
-2.5°F per hour
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation y=mx+b, what does the m represent?
slope
y-intercept
linear
point-slope
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the slope in the equation y=2x + 3?
2
3
5
Cannot be Determined
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the y-intercept in the equation
y= -2x + 5
-2
3
5
Cannot be Determined
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the y-intercept for the given graph?
-5
5
1
-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation has the greatest rate of change (slope)?
y = 5x + 2
y = -5x + 9
y = 10x + 1
y = -2x + 15
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the slope of the line.
1/2
-1/2
2
-2
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