Linear Equations
Mathematics
8th - 10th Grade
Used 12+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A 7-inch candle burns at a rate of 2-inches per hour. Which equation represents the relationship between y, the height of the candle in inches, and x, the number of hours the candle burns?
y=2x+7
y=7-2x
y=2-7x
y=7x+2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which equation best represents the relationship between x and y in the table shown?
y= 5x+5
y=1/5x+5
y=15x+5
y=10x+5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the following situations could be described by the equation y=120-25x?
There are 120 people in the football stadium, and 25 more are entering each hour.
A plumber charges $25 for a house call and $120 per hour.
A teacher has 120 students. Her third period has 25 students
There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
An electrician charges $25 to make a house call, plus $40 for every hour of work. Which equation shows how to find C, the total cost for having the electrician work for h hours?
C = 25+40h
C = 65+h
C = 65h
C = 25h +40
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which equation best represents the line on the graph?
y= 1/2x
y= -1/2x
y = 2x
y = -2x
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the y-intercept of the line graphed below?
3
4
-3
4/3
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which equation represents the following graph?
y = 3x + 2
y = -2x + 3
y = 2x + 3
y = -3x + 2
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