Direct & Inverse Proportion (Variation)

Is the following graph direct, inverse, or neither?

• Direct
• Inverse
• Neither

What relationship does the table represent?

• Direct

• Inverse

• Neither

What type of proportion does the table represent?

• Direct

• Inverse

• I dont' know

Tags

CCSS.7.RP.A.2B

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14

Tags

CCSS.7.RP.A.2B

Every 30 seconds, you can text 35 words. How many words can you type in an hour? 

• 2,300
• 4,200
• 540
• 1,800

Tags

CCSS.3.OA.D.8

The amount of money earned on a job is directly proportional to the number of hours worked.  If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?

• $2
• $308
• $1.57
• $265

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

g is directly proportional to b

Given g=20 when b=4.

Find g when b=7

• 35

• 5

• 15

• 23

Tags

CCSS.7.RP.A.2B

t is directly proportional to n².

Given t=144 when n=6.

Find the equation for t and n.

• t = 4n²

• t = 4n

• t = 24n

• t = 6n²

Tags

CCSS.7.RP.A.2B

Is the following graph direct, inverse, or neither?

• Direct
• Inverse
• Neither

Is the following graph direct, inverse, or neither?

• Direct
• Inverse
• Neither