Point-Slope and Slope-Intercept

Is this point-slope or slope-intercept?
y = 3x - 3

• Point-Slope
• Slope-Intercept

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Is this point-slope or slope-intercept?
y - 4 = 2(x + 6)

• Point-Slope
• Slope Intercept

Identify the slope:
y - y₁ = m (x - x₁)

• y
• x
• x₁
• m

Tags

CCSS.8.EE.B.5

Identify the point:
y - y₁ = m (x - x₁)

• (x, y)
• (x₁,y₁)
• m

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Identify the slope:
y = ½x - 9

• 1
• 9
• 1/2
• -9

Tags

CCSS.8.EE.B.5

Identify the point:
y - 7 = 3(x + 9)

• (7, 9)
• (9, 7)
• (-7, 9)
• (-9, 7)

Identify the y-intercept:
y = -⅗x + 8

• -3
• 5
• 8
• -8

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Identify the slope:
y - 9 = -2 (x + 8)

• -9
• -2
• 8

Tags

CCSS.8.EE.B.5

What happens to the x and y coordinate in point-slope?

• They switch signs
• They switch places
• Nothing happens

Which one of these has a positive slope?
(9, 6) and (8, 1)      or (-4, -2) and (8, - 5)
*hint find the slope

• (9, 6) and (8, 1)
• (-4, -2) and (8, - 5)

Tags

CCSS.8.EE.B.5