8.4C - STAAR REVIEW-Slope &y-int from table/graph

Triangle PSV is shown on the coordinate grid. The coordinates of each vertex of the triangle are integers.

What is the slope of  $\overline{PV}?\$  

Tags

CCSS.8.EE.B.6

The table shows the linear relationship between the number of hours Francis worked, x, and the amount of money Francis earned, 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 the 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 this situation?

Tags

CCSS.8.EE.B.5

The table shows the number of gallons of gasoline in a car's gas tank after the car has been driven x miles.

When these data are graphed on a coordinate grid, the points all lie on the same line. What are the slope and y-intercept of this line?

• $Slope\ =\ \frac{1}{25},\ y-intercept\ =\ 375\$

• $Slope\ =\ -\frac{1}{25},\ y-intercept\ =\ 15\$

• $Slope\ =\ 25,\ y-intercept\ =\ 375\$

• $Slope\ =\ -25,\ y-intercept\ =\ 15\$

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

What are the slope and the y-intercept of the graph of the linear function shown on the grid?

• $Slope\ =\ 4,\ y-intercept\ =\ -6\$

• $Slope\ =\ -4,\ y-intercept\ =\ -1.5\$

• $Slope\ =\ -\frac{1}{4},\ y-intercept\ =\ -1.5\$

• $Slope\ =\ \frac{1}{4},\ y-intercept\ =\ -6\$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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

What is the y-intercept of the graph of the linear function?

Tags

CCSS.8.F.B.4

CCSS.8.EE.B.6

CCSS.8.SP.A.3

Carolyn will buy the same number of stamps every month to add to a stamp collection her grandfather gave her. The table shows the number of stamps Carolyn will have at the end of x months.

How many stamps was Carolyn given, and how many stamps will she buy every month?

• Carolyn was given 200 stamps, and she will buy 50 stamps every month.

• Carolyn was given 180 stamps, and she will buy 70 stamps every month.

• Carolyn was given 180 stamps, and she will buy 50 stamps every month.

• Carolyn was given 200 stamps, and she will buy 70 stamps every month.

Tags

CCSS.HSF-LE.A.1B

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

What is the y-intercept of the graph of the linear function?

Tags

CCSS.8.F.B.4

CCSS.8.SP.A.3

CCSS.8.F.A.3