WorksheetsM3T1 Lesson 1-4 Review HW
Total questions: 10
Worksheet time: 3hrs 30mins
Name
Class
Date
1.
Determine the constant of proportionality for the table. Express your answer as y = kx
a)
y = 1/2x
b)
x = 1/2y
c)
y = 2x
d)
k = x
2.
Determine the constant of proportionality for the table. Express your answer as y = kx
a)
y = 30k
b)
y = 30x
c)
y = 0.03x
d)
y = 9x
3.
If x and y vary directly, what is the missing value in the points (x, 4) and (-14, -8)?
a)
x = -7
b)
x = -2.3
c)
x = 2.3
d)
x = 7
4.
Is this a direct variation?
y=2x
y=2x
a)
yes
b)
no
5.
What is the direct variation?
a)
y=9/3x
b)
y=6x
c)
y=9x
d)
y=3x
6.
In order for a graph to represent a direct variation the line must be straight and go through the _________.
a)
y-axis
b)
origin
c)
x-axis
d)
1st quadrant
7.
Determine the direct variation .
a)
y=x
b)
y=3x
c)
y=6x
d)
y=8x
8.
The constant of proportionality can be found by finding the __________ _____________.
a)
unit rate
b)
ratio rate
c)
proportion answer
d)
rational number
9.
Is the given table a proportional relationship? If so, what is the constant?
a)
Yes; 1/3
b)
Yes; 3
c)
Yes; 5
d)
No
10.
Is this table proportional?
a)
No
b)
Yes
100 %
