STAAR Review Slope Checkpoint

What is the slope of the equation that represents the table?

Tags

CCSS.8.EE.B.5

An r value of 0.2156 represents

• A strong, positive, linear correlation.

• A strong, negative, linear correlation.

• A weak, positive, linear correlation.

• A weak, negative, linear correlation.

Tags

CCSS.HSS.ID.B.5

A line is graphed on a coordinate grid. Which statement about the line is true?

• The equation of the line is x = -4, and the slope is undefined.

• The equation of the line is y = -4, and the slope is equal to -4.

• The equation of the line is x = -4 and the slope is equal to -4.

• The equation of the line is y = -4, and the slope is undefined.

A line contains the points (-2, -2) and (4, -8). What is the slope of the line?

Tags

CCSS.8.EE.B.5

What is the solution to the equation 3x - 5 = -8(6 + 5x)?

The water level in a tank is changing at a constant rate. The graph shows the relationship between time in hours, x, and the water level in meters, y. What is the equation that represents the scenario?

Tags

CCSS.8.EE.B.5

A construction worker built steps up to a home. The table shows the linear relationship between the height off the ground in inches and the number of steps. What is the rate of change of height off the ground with respect to the number of steps?

Tags

CCSS.HSF.IF.B.4

A construction worker built steps up to a home. The table shows the linear relationship between the height off the ground in inches and the number of steps. What is the equation that represents the number of steps, x, related to the height of the house, y?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the solution to the equation -3(4x + 3) + 4(6x + 1) = 43?

Tags

CCSS.8.EE.C.7B

An r value of -0.9551 represents

• A strong, positive, linear correlation.

• A strong, negative, linear correlation.

• A weak, positive, linear correlation.

• A weak, negative, linear correlation.

Tags

CCSS.HSS.ID.B.5