Finding Equation of a Line with Two Points

Write equation of the line containing (2,6) and (3,1)

• y = 5x - 14

• y = -5x - 14

• y = -5x + 16

• y = -5x + 6

Mathematical Equivalence

ON

What is the equation of a line that passes through the points (0, 5) and (2, 2)?

• 𝑦 = -2⁄3 𝑥 + 5

• 𝑦 = 2⁄3 𝑥 + 5

• 𝑦 = 3⁄2 𝑥 + 5

• 𝑦 = -3⁄2 𝑥 + 5

What is the equation of a line that passes through the points (1, 3) 𝑎𝑛𝑑 (-2, 5)?

• 2𝑥 + 3𝑦 = 11

• 2𝑥 - 3𝑦 = 11

• -2𝑥 + 3𝑦 = 11

• 3𝑥 + 2𝑦 = 11

Given two points (𝑥₁, 𝑦₁) and (𝑥₂, 𝑦₂) where 𝑥₁ ≠ 𝑥₂, which of the following shall be used to determine the equation of the line?

• 𝑦 = 𝑚𝑥 + 𝑏

• 𝑦 - 𝑦₁ = 𝑚(𝑥 - 𝑥₁)

Which of the following equations is represented by the given graph?

• 𝑦 = 2𝑥 + 3

• 𝑦 = 2𝑥 - 3

• 𝑦 = 3𝑥 + 2

• 𝑦 = 3𝑥 - 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the slope of a line if it contains the points (-2, 3) 𝑎𝑛𝑑 (2, -3)?

• -3/2

• -2/3

• 2/3

• 3/2

Tags

CCSS.8.EE.B.5

• Find the slope of AB

• Find the distance of BC

• Find the midpoint of AB

• Use negative reciprocal of the slope of AB

Tags

CCSS.HSG.CO.C.9

When we are finding equations for medians, altitudes, and perpendicular bisectors, we are really just finding equations of (a)  

Tags

CCSS.HSG.CO.A.1