 Proportional Relationships
2 years ago
jshutt
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• Question 1
300 seconds Q. Write an equation for this relationship.
y=1/5x
y=1/2x
y=2x
y=5x
• Question 2
30 seconds Q. Which line shows a proportional relationship between x and y?
Line L
Line M
• Question 3
30 seconds Q. What is the unit rate in this proportional relationship?
60 miles/1 hour
120 miles/ 2 hours
1 mile/ 1 hour
• Question 4
30 seconds Q. Which statement best describes the relationship between x and y in the table?
Proportional
Not Proportional
• Question 5
180 seconds Q. Which graph is non-proportional?
A
B
C
D
• Question 6
30 seconds
Q. The cost of 4 pounds of grapes is \$24.36. What is the constant of proportionality that relates cost in dollars, y, to the number of pounds of grapes, x?
6.09
20.36
8.12
28.36
• Question 7
120 seconds
Q. What makes a graph proportional?
Straight Line
The line goes through (0,0)
Curvy line
Straight line and passes through (0,0)
• Question 8
180 seconds Q. Is the graph proportional or non proportional?
proportional
non proportional
• Question 9
300 seconds
Q. Josh bought a pizza with eight slices of pizza for \$12. What is the cost of a slice of pizza?
\$12
\$1.50
\$3
\$1
• Question 10
180 seconds Q. What is the constant of proportionality?
15
5
75
25
• Question 11
900 seconds Q. What is the constant of proportionality (in miles per hour) based on the table?
45
90
135
2
• Question 12
180 seconds Q. Which equation matches the graph?
y = 8x
y = 1x
y = 3x
y = 16x
• Question 13
30 seconds Q. What is the unit rate in this proportional relationship?
60 miles/1 hour
120 miles/ 2 hours
1 mile/ 1 hour
• Question 14
900 seconds Q. What is the constant of proportionality?
\$3
\$4
\$2
\$9
• Question 15
180 seconds Q. Why does this graph show a non-proportional relationship?
Because it is proportional
It goes through the origin
It does not go through the origin
It is a straight line
• Question 16
180 seconds
Q. A machine packs boxes at a constant rate of 2/3 a box every 1/2 a minute.  What is the number of boxes it packs per minute?
1/3
3/4
7/6
4/3
• Question 17
300 seconds
Q. A store sees 120 customers in 8 hours. What is the constant of proportionality?
16 customers per hour
15 customers per hour
12 customers per hour
20 customers per hour
• Question 18
30 seconds
Q. The constant of proportionality can be found by finding the __________  _____________.
unit rate
ratio rate
rational number
• Question 19
30 seconds
Q. A proportional relationship can be written as an equation in the form ____ = _____  _____
y = k+x
y = k-x
y = kx
y = k/x
• Question 20
180 seconds
Q. On Saturday, Dr. Morrison drove 340 miles in 5 hours. On Sunday, he drove 198 in 3 hours. Based on this information, which statement is true?