4.3 Practice Problems

What is the equation of the line y + 5 = -3(x - 6) in slope intercept form?

• y = -3x - 23

• y = -3x -13

• y = -3x - 11

• y = -3x+13

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

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

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

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of these represents standard form of a linear equation?

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

What is the equation of the line that goes through the points ( 3, - 1 ) and ( 2, - 4 )?

• y = 3x - 4

• y = - 3x + 8

• y = 3x - 1

• y = 3x - 10

( 1, 2 ) and ( - 2, 5 )

• y = x + 3

• y = - x + 3

• y = - x + 1

• y = 3x + 3

Select all of the following equations in point-slope form.

• y - 2 = 5(x - 2)

• 3x + 2y = 12

• y + 2 = 1/4(x + 4)

• y = 4x + 6

• 2y = 5x - 7

Write the equation in point-slope form

for the line that contains the points

(3, -5) and (5, - 1)

• y - 5 = 2(x + 3)

• y + 5 = 2(x - 3)

• y - 3 = 2(x + 5)

• y + 3 = 2(x - 5)

Write an equation in slope intercept form using the points:
(0,3) and (2,-1)

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

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