Write Equations from Graphs, Tables, Stories

Quiz
•
Mathematics
•
8th Grade
•
Medium
+6
Standards-aligned
Jaclyn Wisotsky
Used 807+ times
FREE Resource
28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation represents the situation?
y = 0.8x + 0.1
y = 0.1x + 0.8
Answer explanation
0.1 pounds per day
(rate)
0.8 pounds at birth
(initial value)
Tags
CCSS.8.EE.B.5
CCSS.8.F.A.3
CCSS.8.F.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation represents the situation?
y = -6x + 27
y = 27x - 6
Answer explanation
-6 is the rate because he USES 6 gallons of gas per hour
Tags
CCSS.8.EE.B.5
CCSS.8.F.A.2
CCSS.8.F.A.3
CCSS.8.F.B.4
CCSS.8.SP.A.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation represents the situation?
y= 5/2x - 40
y = -5/2x+ 40
y = -5x + 40
Tags
CCSS.8.F.A.3
CCSS.8.F.B.4
CCSS.8.SP.A.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation represents the situation?
Tags
CCSS.8.EE.B.5
CCSS.8.F.A.3
CCSS.8.F.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph shows a person weight loss each week.
How much did they weigh to start?
(initial value)
200 lbs
180 lbs
190 lbs
Tags
CCSS.8.F.B.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph shows a person weight loss each week.
How much did they lose per week?
(slope)
-20 lb per week
-1/4 per week
-5 lbs per week
Answer explanation
Use (0,200) and (4,180) to find slope.
Tags
CCSS.8.EE.B.5
CCSS.8.F.B.4
CCSS.8.F.B.5
CCSS.8.SP.A.3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph shows a person weight loss each week.
Which equation represents this situation?
y = -20x + 200
y = -5x + 200
y = -1/4x + 180
Tags
CCSS.8.EE.B.5
CCSS.8.EE.B.6
CCSS.8.F.A.2
CCSS.8.F.A.3
CCSS.8.F.B.4
CCSS.8.F.B.5
CCSS.8.SP.A.3
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