Practice with slope and equations of lines

What is the y-intercept of the linear graph shown below?

• -3

• -6

• -1/2

• -2

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

What is the apparent slope of the line shown in the graph?

• 2

• -2

• 1/2

• -1/2

Tags

CCSS.8.EE.B.5

What is the slope of the linear equation y=3 ?

• Zero

• undefined

• 3

• 1/3

Tags

CCSS.8.EE.B.5

What is the y-intercept of the linear equation y=4x-5?

• -5

• 5

• 4

• 5/4

• 1/4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of linear equation x=-4 ?

• Undefined

• Zero

• -4

• -1/4

Tags

CCSS.8.EE.B.5

How would you write the equation with a slope of 2/3 and a y-intercept of -3

• y=3/2x+3
• y=2/3-3
• y=2/3x-3
• y=2/3x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation in point-slope form of the line that passes through the given point and has the given slope:
 (-2, -1); m= -3

• y + 1 = -3(x - 2)
• y + 1 = -3(x + 2)
• y - 1 = 3(x - 1)
• y + 2 = -3(x + 1)

Tags

CCSS.HSG.GPE.B.5

Write the equation of the line in slope intercept form.

• y= 3/4 x + 3
• y= 1/2 x +3
• y= 2x+3
• y=2x-7

Write the equation in point-slope form of the line that passes through the given point and has the given slope.
(4, -7); m = -1/4

• y +7 = -1/4(x - 4)
• y - 4 = -1/4(x + 7)
• y+ 7 = 4(x - 4)
• y - 7 = -1/4(x - 4)

Tags

CCSS.HSG.GPE.B.5

Determine the slope and y-intercept from the following equation:   4x + y = -10

• slope: 4   y-intercept:  (0,10)
• slope: -4   y-intercept:  (0,-10)
• slope: -4   y-intercept:  (0,10)
• slope: 4   y-intercept:  (0,-10)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3