Linear Equations in Different Forms

Which of these represents point-slope form of a linear equation?

• y - y₁ = m(x - x₁)

• Ax + By = C

• y = mx + b

Name the x- and y-intercepts for the equation: 5x + 3y = 15

• (3, 0) and (0, 5)

• (0, 3) and (5, 0)

• (5, 15) and (15, 3)

• (0, -3) and (5, 0)

What are the x- and y -intercepts on this graph?

• (0,5), (0,5)

• (5,0), (5,0)

• (5,0), (0,5)

• (0,0), (5,0)

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

• 1

• -3

• 5

Write an equation  
m = 5/4 through (-4, -3)

• y = 5/4x +2

• y = -5/4x + 2

• y = 2x - 5/4

• y = 3/4x + 2

Write the equation of the line that passes through the points (0, -5) and (4, 3)

• y=2x-5

• y=1/2x-5

• y=2x+5

• y=1/2x+5

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6

• y=3x-6

• y=3x+6

• y=6x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write an 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 +2 = - 3 (x + 1)

• y + 2 = - 3 (x + 1)

• y + 1 = - 3 (x + 2)

Convert the equation to slope-intercept form: y - 5 = 3 ( x + 2 )

• y = 3x + 8

• y = 3x + 11

• y = 3x + 1

• y = 3x - 8

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3