Proportion and Relation

Solve for x 

• x = 1/10

• x = 10

• x = 4

• x = 5

Is this graph proportional?

• Yes

• No

Write an equation for this situation.

• y = 9.75x

• y = 19x

• y = 19.25x

• y = 9.5x

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

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

• $500 is earned for every 8 hours worked

• $300 is earned after working 4 hours

Which equation matches the graph?

• y = 7x

• y = 42x

• y = 6x

• y = 2x

Which statement matches the graph?

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

Kaleigh is purchasing apps on her iphone. Based on the table How much would it cost of 7 apps?

• $3

• $21

• $24

• $50

The relationship is not proportional because

• It does not go through the origin

• It goes through (1,1)

• It doesn't make a straight line

The constant of proportionality can be found by finding the __________  _____________.

• unit rate

• ratio rate

• proportion answer

• rational number

If the constant of proportionality is 10, which of the following is the correct proportional equation?

• 10=kx

• 10=k

• y=10k

• y=10x