Quiz about Proportionality, constant of proportionality

Question 1

When solving a proportion problem, will you use addition/subtraction?

Accepted Answer

no

Answer

yes

Answer

sometimes

Question 2

y=kx.  What does the k represent?

Accepted Answer

all of these are correct

Answer

constant of proportionality

Answer

multiplier

Answer

scale factor

Question 3

Which best describes the graph represented in this table?

Accepted Answer

proportional

Answer

non-proportional

Question 4

Is this table proportional or non-proportional?

Accepted Answer

Proportional

Answer

Non-Proportional

Question 5

What is the equation?

Accepted Answer

y=x/4

Answer

y=4x

Answer

y= x + 4

Answer

y = x - 4

Question 6

Solve the equation:
4p = 16

Accepted Answer

p = 4

Answer

p = 12

Answer

p = 64

Answer

p = 3

Question 7

Solve the equation:
x/3 = 4

Accepted Answer

x = 12

Answer

x = 1

Answer

x = 16

Answer

x = 3

Question 8

Solve the equation:
2w=58

Accepted Answer

w = 29

Answer

w = 32

Answer

w = 15

Answer

w = 116

Question 9

Solve the equation:
5x = 25

Accepted Answer

x = 5

Answer

x = 20

Answer

x = 125

Answer

x = 4

Question 10

The "Distance from Home" (miles) is best described as:

Accepted Answer

b) the dependent variable

Answer

a) on the x-axis

Answer

c) the independent variable

Answer

d) both a & c

Question 11

What is the Constant of Proportionality?

Accepted Answer

k=46

Answer

k=92

Answer

k=0.2

Answer

not proportional

Question 12

Solve the proportion.

Accepted Answer

q=4.5

Answer

q=2

Answer

q=9

Answer

q=6

Question 13

Mason ran 3 miles in 20 minutes. What is his unit rate of miles per hour?

Accepted Answer

9 miles per hour

Answer

400 miles per hour

Answer

20 miles per hour

Answer

6.67 miles per hour

Question 14

What is the constant of proportionality?

Accepted Answer

$9

Answer

$3

Answer

$4

Answer

$2

Question 15

Is this table proportional?

Accepted Answer

No

Answer

Yes

Question 16

Which statement below accurately represents the graph?

Accepted Answer

$500 is earned for every 8 hours worked

Answer

$100 is earned for each hour worked

Answer

$200 earned for every 2 hours worked
is the unit rate

Answer

$300 is earned after working 4 hours

Question 17

The vertical axis; usually for values.

Accepted Answer

Y-axis

Answer

X-axis

Answer

grids

Answer

legend

Question 18

The horizontal axis; usually for categories.

Accepted Answer

X-axis

Answer

grids

Answer

legend

Answer

Y-axis

Proportionality, constant of proportionality

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