Direct and Inverse Proportion Word

• Direct proportionality

• inverse proportionality

Direct proportion or variation can be represented as linear line . The constant of proportionality is the ________ of the line

• Gradient

• x-intercept

• y-intercept

• maximum value

Tags

CCSS.8.EE.B.5

If 3 people take 10 days to pick the apples from a tree, how many days will it takes 10 people to do the same job. That is an example of ______ proportion

if x and y are directly proportional, and y=15 when x =3. Find the value of y when x = 24

if y is inversely proportional to x, and y = 24 when x=6, find the value of x when y=12

The value of a gem stone varies in direct proportion to the weight. if a 4 carat stone is valued at 6 million rupiah, the value of 10 carat stone is ____ million rupiah

Which of the given graphs is a direct proportion?

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

Y varies directly as x. If y = 12 when x = 15, what is y when x = 20?

• 4/5

• 17

• 16

• 25

Which equation exhibits a direct proportion?

• y = 5x - 2

• y = 3/4 x

• y - x = 4

• x = 6

Is this a direct proportion?

y=2x

• yes

• no

Tags

CCSS.HSF-LE.A.1B