Interpret Linear Data in Context

Find the constant of proportionality on this table of values.

• k=3

• k=1

• k=0

• k=4

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

What is the equation y=kx for the table?

• y=1/3x

• y=3x

• y=5x

• y=1/5x

Which equation matches the graph?

• y = 7x

• y = 42x

• y = 6x

• y = 2x

What makes a graph proportional?

• Straight Line

• The line goes through (0,0)

• Curvy line

• Straight line and passes through (0,0)

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

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

How much money does Miguel save per month?

• 15 dollars per month

• 30 dollars per month

• He does not save any money.

• A plane ride costs $0.136 (13 cents)

• For every 1 mile flown, the cost goes up  $ 0.136 dollars (13 cents)

• For every 1 mile flown, the cost goes up $74