4.2 Writing Equations of Lines Given two points

Write the linear equation that is solved by both (−6, 2) and (0, 4):

• y = (1/3)x + 4

• y = (-1/3)x + 4

• y = -3x + 4

• y = 3x + 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

What is the equation of the line that goes through the points (2, 9) and (3, 1) ?

• y= 8x - 5

• y= -8x + 25

• y= (1/8)x - 2

• y= (-1/8)x + 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Which equation has a line that would pass through both (8, 5) and (9, −1) ?

• y = 6x + 53

• y = −6x - 53

• y = (−4/5)x + 53

• y = −6x + 53

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

Which of the linear equations below is solved by both (−9, 11) and (−2, 4) ?

• y = (−2/9)x + 11

• y = x - 2

• y = −x + 2

• y = −11x + 2/9

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Write the equation of the line that passes through the points (-2, -1) and (0, 5).

• y = 3x - 5
• y = 1/3x + 5
• y = 3x + 5
• y = 1/3x

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write the equation of the line through the points (4, 5) and (12, 9).

• y = 2x - 3
• y = 1/2x + 3
• y = 1/2x +7
• y = 2x - 15

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write the slope-intercept form of the equation of each line.

• $x=1$
  

• $y=\frac{1}{5}$

• $y=1$

• $x=-1$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write the slope-intercept form of the equation of each line.

• 
  

  $x=-4$
  

• $y=-4$

• $y=-4x$

• $x=-4y$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10