Interpreting Slope and Initial Value

Quiz
•
Mathematics
•
8th Grade
•
Hard
+1
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following situations could be described by the equation y=-25x+120
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
Tags
CCSS.HSF.LE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A candle is originally 12 inches tall and burns a constant rate of 2 inches per hour. Write a formula for the height of the candle remaining.
y = 2x + 12
y = -2x + 12
y = 12x - 2
y = 12x + 2
Tags
CCSS.HSF-BF.A.1A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
My water bottle started with 32 ounces of water in it and I drank 8 ounces per hour. Write a formula for the amount of water remaining.
y = 8x + 32
y = -8x + 32
y = 8x - 32
y = 32x + 8
Tags
CCSS.HSF-BF.A.1A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation y = -6x + 40 represents a full tub of water draining each minute. Interpret the meaning of the slope.
The tub loses 6 gallons of water each minute.
The total amount of water left in the tub after x minutes of draining.
There was initially 40 gallons of water in the tub.
The number of minutes the tub has been draining for.
Tags
CCSS.HSF.LE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation y = -6x + 40 represents a full tub of water draining each minute. Interpret the meaning of the y-values.
The tub loses 6 gallons of water each minute.
The total amount of water left in the tub after x minutes of draining.
There was initially 40 gallons of water in the tub.
The number of minutes the tub has been draining for.
Tags
CCSS.HSF.LE.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation y = -6x + 40 represents a full tub of water draining each minute. Interpret the meaning of the y-intercept.
The tub loses 6 gallons of water each minute.
The total amount of water left in the tub after x minutes of draining.
There was initially 40 gallons of water in the tub.
The number of minutes the tub has been draining for.
Tags
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation y = -6x + 40 represents a full tub of water draining each minute. Interpret the meaning of the x-values.
The tub loses 6 gallons of water each minute.
The total amount of water left in the tub after x minutes of draining.
There was initially 40 gallons of water in the tub.
The number of minutes the tub has been draining for.
Tags
CCSS.HSF.LE.B.5
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