Point-Slope and Slope-Intercept

Identify the y-intercept of the equation:
y = 2x - 4 

• b = 4 
• b = -4
• b = 2
• b = -2

Write an equation in point-slope form that goes through the points (4, 7) and (5, 1) 

• y + 1 = 6(x+5) 
• y + 4 = -2 (x-7) 
• y - 1 = -6(x-5) 
• y - 1 = -6/2(x+5)

Tags

CCSS.HSA.CED.A.2

What is the slope in the equation:  y = 4x + 3

• 3
• 4x
• 4
• 3x

Write the equation of the line in slope-intercept form that passes through the point (1, -1) and has a slope of -4.

• y = -4x + 3
• y = -4x - 3
• y = -4x + 5
• y = -4x - 5

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

What is the standard form of an equation? 

• y = mx+b
• ax+by=c
• y₂-y₁/x₂-x₁
• y-y₁=m(x-x₁) 

Identify the x and y intercepts
4x - 5y = 40

• x intercept is 10 
  y intercept is 8
• x intercept is 10
  y intercept is 20
• x intercept is 8
  y intercept is 10
• x intercept is 10
  y intercept is -8

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of these represents point-slope form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

Find the slope between the points (3,-9) and (3,5).

• -14/1
• 4/6
• 1/14
• undefined

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)