Unit 4.C CW: Point-Slope Form

The equation y - 3 = 2(x + 4) has a slope of 2 and what point?

• (-4, 3)

• (3, -4)

• (-3, -4)

• (-4, -3)

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

• -1

• 1

• -3

• 5

Write the equation in point-slope form that passes thru (4, -7) has a slope of -1/4.

• y + 7 = -1/4(x - 4)

• y - 4 = -1/4(x + 7)

• y + 7 = 4(x - 4)

• y - 7 = -1/4(x - 4)

Write the equation in point-slope form that passes thru (-2, -1) and has a slope of -3

• y + 1 = -3(x - 2)

• y + 1 = -3(x + 2)

• y - 1 = 3(x - 1)

• y + 2 = -3(x + 1)

Which of these is in point-slope form?

• y - y₁ = m(x - x₁)

• Ax + By = C

• y = mx + b

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)

What is the slope of the following equation?

 $y-4=-\left(x+2\right)$  

• 1

• -1

• 2

• -4

Tags

CCSS.8.EE.B.5

Given: y - 3 = 2(x + 4), which is true?

• m = 2 ; point (4, -3)

• m = 2 ; point (3, -4)

• m = 2 ; point (-4, 3)

• m = 2 ; point (-3, 4)

Given the graph, what is the equation of the line in point slope form?

• y - 20 = ½(x - 4)

• y - 20 = 5(x - 4)

• y + 20= 5(x + 4)

• y - 20 = 1(x - 4)

Which is NOT a correct point-slope equation for this line?

• y - 0 = 1/2(x + 2)

• y - 1 = 1/2(x - 0)

• y + 2 = 1/2(x + 2) 

• y - 2 = 1/2(x - 2)