Point-Slope Form & Slope-Intercept Form

What are the slope and y-intercept of the following equation?

y = -5x + 7

• slope = 7 and

  y-int = -5

• slope = 5 and

  y-int = -7

• slope = -5 and

  y-int = 7

• slope = -5 and

  y-int = -7

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

For the equation
y - 3 = 2(x + 4),
the line has a slope of 2 and contains what point?

• (-4, 3)
• (3, -4)
• (-3, -4)
• (-4, -3)

For the equation
y + 1 = -3(x - 5),
the line contains the point (5, -1) and has a slope of?

• -1

• 5

• -3

• 3

What is the slope-intercept form of the equation that has a

y-intercept of -2 and a slope of 8?

• y = -2x + 8

• y + 2 = 8(x - 0)

• y = 2x - 8

• y = 8x - 2

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.
(4, -7); m = -1/4

• y + 7 = -1/4(x - 4)

• y - 4 = -1/4(x + 7)

• y = -1/4x - 6

• y - 7 = -1/4(x - 4)

Write the equation of the line in slope-intercept form that goes through the point (10, 5) and has a slope of 1/5.

• y = 1/5x - 3

• y= 1/5x + 9

• y = 1/5x - 9

• y = 1/5x + 3

Which of the following equations is in slope-intercept form?

• y = 3 - 4x

• y - 5 = 2(x + 1)

• y = -2x + 8

• 2x + 5y = 10

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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

• y = -3x + 7

• y = -3x - 7

• y + 1 = -3(x + 2)

• y = -3x - 5

Write the equation in point-slope form for the line that contains the points
(-2, -3), (4, 3)

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

Write an equation in slope-intercept form for the line containing:

(1, -2) and (3, 2)

• y = 1/2x + 1/2

• y = 2x - 1

• y = 2x - 4

• y = 1/2x - 1/2