STAAR Slope

Is this a function? Explain.

• Yes; it passes the horizontal line test.

• No; it is not a straight line.

• Yes; it passes the vertical line test.

• No; there is a line connecting the dots.

Which statement best describes the slope of the graphed line?

• The water is being added at a rate of 0.42 inch per hour.

• The water is being added at a rate of 0.80 inch per hour.

• The water is being added at a rate of 2.40 inches per hour.

• The water is being added at a rate of 1.25 inches per hour.

Tags

CCSS.HSF.IF.B.4

The graph of a linear function is shown on the coordinate grid.

What is the slope of the graph of this function in decimal form?

Tags

CCSS.8.EE.B.5

• F

• G

• H

• J

• F

• G

• H

• J

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Tags

CCSS.8.EE.B.5

The table shows the linear relationship between the numbers of hours Francis worked, x, and the amount of money Francis earner, y.

Based on the table, how much did Francis earn per hour?

• $17.50 per hour

• $14.00 per hour

• $35.00 per hour

• $24.50 per hour

Tags

CCSS.HSF-LE.A.1B

A gym charges a membership fee plus an additional fee per yoga class. The table shows the linear relationship between the number of yoga classes taken and the total cost including the membership fee.

Which statement is true?

• The additional fee per yoga class is $3.75.

• The additional fee per yoga class is $8.25.

• The membership fee is $35.00.

• The membership fee is $42.50.

Tags

CCSS.HSF.LE.B.5

A company sells bottles of vitamin capsules. The graph and table show the linear relationship between the cost per capsule in cents and the number of bottles ordered.

What is the slope of the line that models the situation?

Tags

CCSS.8.EE.B.5

Emily sells greeting cards. The graph models the linear relationship between the number of boxes of cards she sells and her profit. Which of these best describes the profit Emily makes from selling these cards?

• $7.50 per box

• $10.00 per box

• $4.00 per 30 boxes

• $3.00 per 4 boxes

Tags

CCSS.HSF.LE.B.5