Slope Intercept Form Re-Test

What is the slope of a line that passes through the points (2, 3) and (4, 7)?

• 1

• 10

• 5

• 2

Tags

CCSS.8.EE.B.5

In the equation y = 2x + 5, what is the slope?

• 10

• 3

• 5

• 2

Tags

CCSS.8.EE.B.5

What is the y-intercept of the line with the equation y = -3x + 4?

• 4

• 0

• -3

• 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If the slope of a line is 3/4, what does this represent in terms of 'rise over run'?

• 3 units rise for every 4 units run

• 3 units rise for every 3 units run

• 4 units rise for every 3 units run

• 4 units rise for every 4 units run

Tags

CCSS.8.EE.B.5

If the equation of a line is y = 2x - 3, what is the y-intercept?

• 1

• 5

• 0

• -3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of a horizontal line?

• undefined

• 2

• 1

• 0

Tags

CCSS.8.EE.B.5

Using the slope-intercept form, solve for y if the slope is 5 and the y-intercept is 2.

• y = 5x + 2

• y = 5x - 2

• y = 2x - 5

• y = 2x + 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the formula to calculate the slope of a line?

• Slope = (y2 - y1) / (x2 - x1)

• Slope = (y1 - y2) / (x1 - x2)

• Slope = (x2 - x1) / (y2 - y1)

• Slope = (x1 - x2) / (y1 - y2)

Tags

CCSS.8.EE.B.5

If the slope of a line is 3 and a point on the line is (4, 7), what is the value of y using the slope-intercept form y = mx + b?

• y = 3x - 5

• y = 3x + 5

• y = 3x + 2

• y = 3x - 7

What is the slope of a line that passes through the points (5, 6) and (7, 10)?

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.B.5