y=kx Verbal Descriptions

Front

The grocery store sells cantaloupes for $4.50 per pound. Write an equation to represent the cost, c, for the number of pounds of cantaloupes bought, p.

Back

c = 4.5p

Front

Which statement best describes this situation?
Options:
Kevin earns $16.50 per hour.
Kevin earns $8.00 per hour.
Kevin earns $8.25 per hour.
Kevin earns $8.50 per hour.

Back

Kevin earns $8.25 per hour.

Front

What was Jimmy's family's constant rate of speed if they drove 390 miles in 6 hours and 520 miles in 8 hours?

Back

65 miles∕1hr

Front

Which company shows a greater rate of change?
Work this out on your paper; don't guess! =)
Options:
Water's Edge Rafts,
Ryan's Rafts

Back

Water's Edge Rafts

Front

You can buy 36 cookies for $4. What is the unit rate (in cookies per dollar)?

Back

9 cookies per dollar

Front

Back

y = 15x

Front

Write an equation for this situation.

Back

y=19.25x

Front

If the constant of proportionality is 7, which of the following is the correct proportional equation? Options: y=7k, y=k7, y=kx, y=7x

Back

y=7x

Front

Determine which equation does NOT represent a proportional relationship: y = -2x, y = 3.4x, y = 3x, y = 5x - 7

Back

y = 5x - 7

Front

Which statement best describes this relationship? Options: Each ice cream cone costs $3., A runner can run 6 miles per hour., There are 12 inches in a foot., It takes one hour to travel 6 miles.

Back

There are 12 inches in a foot.