Equation of a Straight Line

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

• True

• False

Tags

CCSS.8.EE.B.6

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

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

(a)  

Tags

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 the line AD?

• ⅘

• −⅘

• 1¼

• −1¼

Tags

CCSS.8.EE.B.6

CCSS.8.EE.B.5

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

Which of these lines will intercept the y-axis at 5?

• y=x+5

• y=5x

• 5y=5x+5

• y=x-5

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Write down the equation of this line.

• y= 2x+1

• y= −2x+1

• y= 2x−½

• None of the above

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

The equation of this line is y=x+2. True or False?

• True

• False

Tags

CCSS.5.G.A.2