Benchmark Linear Relationship Review

Explain the relationship between the x and y variables in the scatter plot shown.

• As the x values increase, the y values also increase.

• As the x values increase, the y values decrease.

• No relationship.

• As the x values decrease, the y values increase.

What does 'b" represent in y = mx + b

• y-intercept

• macaroni

• nothing

• slope

In the equation y=mx+b, what does the m represent?

• slope

• y-intercept

• linear

• point-slope

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

The Rug store installs carpet for $80 plus $9.50 per square yard of carpet. The Magic Carpet charges $120 for installation and $7.50 per square yard of carpet. Write an inequality that could be used to determine the number of square yards of carpet that need to be installed for The Rug Store to charge more than The Magic Carpet.

• 80+9.50x > 120+7.50x

• 80+9.50x < 120+7.50x

• 80x+9.50 > 120x+7.50

• 80x+9.50 < 120x+7.50

Identify the slope (AC) of triangle ABC.

• 2

• 1/2

• -2

• -1/2

Which statement is not true?

• A and B

• D only

• C only

• A, B and D

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 of these tables represent a function?

• A

• B

• C

• D

For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an equation for the cost, C, after h hours of babysitting.

• C = 5h + 3

• C = 3h + 5

• H = 5c + 3

• H = 3c + 5