graphing proportional relationships
equations of proportional relationships
identifying proportional relationships
Solve
MISC.
100

what is the ordered pair of the origin?

(0,0)

100

Is this equation proportional? y= 3x

If so what is the constant of proportionality? (K)

Yes

k=3

100

Are these ratios proportional? 

Yes 

100

Cooper has just gotten a new job. The relationship between the number of hours he works, x, and his total earnings, y, is represented by the graph below.

A point (9,180) is labeled below. Which statement about the graph is true?

A) The unit rate is 20 hours per dollar

B) The unit rate is 9 hours per dollar

C) The unit rate is $20.00 per hour

D) The unit rate is $180.00 per hour

C) The unit rate is $20.00 per hour

100

What is the sixth planet from the sun?

Saturn

200

What is being compared in the following problem?

If Mrs. Rice needs 25 feet of yarn to knot a scarf, how many yards would she need to knit 3 scarfs?

Feet of yarn to number of scarfs

200

Is this equation proportional? If so what is the constant of proportionality? (K=)


y= 4x + 10 

Not proportional 

200

Is the graph a proportional relationship? Why?

NO 

Does not go through the origin

200

Solve 


n=3.8 

200

How do you fix a cracked pumpkin?

With a pumpkin patch?

300

what are 2 ways to tell if a graph is proportional 

if the line is straight 

goes through the orgin 

300

Is this equation proportional? If so what is the constant of proportionality? (K=)

y= ¾ x

proportional 

k= 3/4

300

Is the table proportional? 


No


300

Given the table is proportional. Solve for K 


K = 13

300

Why are teddy bears never hungry?

Because they are always stuffed!
400

Is this graph proportional? 


YES
400

Using this graph, What is being compared?

earth weight to moon weight

400

Is the table proportional? 


Yes it is proportional 

400

y/x=6/2 

what is this constant of proportionality 

3


400

Andre rode his bike at a constant speed. He rode 1 mile in 5 minutes.

Write the proportional equation that represents the amount of time (in minutes) that it takes him to ride a distance of  miles.

y = 5x

500

How do you put a fraction in the calculator?


3/4=type 3 then type (abc) then type 4

500

Write an equation for the table given the table is proportional. 



Y= 3/2 x

500


a) yes


500


8.75 hours

500

Write down the next number in the pattern: 2, 3, 5, 8, 13…

21

M
e
n
u