Coordinate Geometry: Equation of a Straight Line

The equation of a straight line is in the form of .....

• y=x

• y=mx

• y=mx+c

• y=mx+mc

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

We can choose any two points on a line to find its gradient. True or False?

• True

• False

Tags

CCSS.8.EE.B.6

What is the gradient of the line y=2x-3

Tags

CCSS.HSS.ID.C.7

Which of these lines has a negative gradient?

• Orange Line

• Blue Line

• Red Line

• Green Line

Tags

CCSS.HSG.GPE.B.5

CCSS.HSS.ID.C.7

Find the gradient for the PURPLE line.

• -3

• 3

• -1

• 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

What is the gradient of this red line?

• 2

• −½

• ½

• −3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

What is the gradient of this line?

• 2

• ½

• −2

• −½

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the gradient of the line AD?

• ⅘

• −⅘

• 1¼

• −1¼

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

Find the y-intercept for the PURPLE line.

• −3

• 4

• −2

• 2

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the y-intercept of this line?

• 2

• −3y

• 3

• −3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7