Understanding y=mx+b

Which equation has a positive slope?

• y= 3x + 5
• y= -3x + 5
• y= -3x - 5

Tags

CCSS.HSS.ID.C.7

Which equation has a positive slope?

• y= ¼x - 20
• y= -½x + 6
• y= -⅝x - 4
• y= 5 - x 

Tags

CCSS.HSS.ID.C.7

Which equation has a negative slope?

• y= 3x + 5
• y= 3x - 5
• y= -3x - 5

Tags

CCSS.HSS.ID.C.7

Which equation has a negative slope?

• y= ¾x + 5
• y= ⅛x - 16
• y= 9 - ½x
• y= -10 + 4x

Tags

CCSS.HSS.ID.C.7

Which equation has a negative y-intercept?

• y= 3x + 5
• y= -3x + 5
• y= -3x - 5

Tags

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

Which equation has a negative y-intercept?

• y= 8 - 4x
• y= -¾x + 13
• y= -3 + ¼x
• y= 5x

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which equation has a positive y-intercept?

• y= 3x - 5
• y= -3x + 5
• y= -3x - 5

Tags

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

Which equation has a positive y-intercept?

• y= -13 + 7x
• y= 9x - 7
• y= ½x
• y= 8 - x

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which equation has a positive y-intercept and a negative slope?

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

Tags

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

Which equation has a negative y-intercept and a positive slope?

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

Tags

CCSS.HSS.ID.C.7