Quiz 4-2: Review

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

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

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)

Write the equation of the line in Point-Slope form that goes through the point (10,5) and has a slope of -3

• y-5=-3(x-10)
• y=-3x+35
• y+5=-3(x+10)
• y=-3x-35

For the equation 
y - 3 = 2(x + 4), 
what is the ordered pair?

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

For the equation 
y - 4 = -1/3(x - 7), 
what are the coordinates for the point?

• (4, 7)
• (-7, - 4)
• (7, 4)
• (-4, -7)

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

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

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

• y = x + 3

• y = - x + 3

• y = - x + 1

• y = 3x + 3

Write the slope-intercept form of the equation with the given point and slope.

Through ( - 1,4 ) and m = - 3

• y = x - 3

• y = - 3x + 1

• y = x + 2

• y= - 3x + 4

What does "m" represent in y - y₁ = m(x - x₁)?

• y-intercept

• slope

• macaroni

• nothing