Graphing Lines Review and SAT practice

What is the general equation for a line?

• x+y=m

• y=mx+b

• m+x+y+b

• y=x

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

In the equation y=mx+b, which variable represents the slope of the line?

• y

• m

• x

• b

Tags

CCSS.HSS.ID.C.7

In the equation y=mx+b, which variable represents the y-intercept of the line?

• y

• m

• x

• b

Tags

CCSS.HSS.ID.C.7

Which of the following graphs could be the graph of the equation shown below?

 $y=-7x+9$  

• 
• 
• 
• 

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

The line y=-5 is ____________?

• vertical
• sloped upward
• horizontal
• sloped downward

Tags

CCSS.HSA.REI.D.10

What is the equation of this line?

• x=5
• y=5
• y=5x
• x=-5

Tags

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.EE.B.6

CCSS.8.SP.A.3

What is the slope of the equation?

y = -2x - 1

• 2

• -2

• -2x

• -1

Tags

CCSS.8.EE.B.5

When you graph a line using slope-intercept form (y=mx+b), you graph the ___________ first and then use the ___________ to find the second point.

• origin; slope

• slope; y-intercept

• y-intercept; x-intercept

• y-intercept; slope

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

What is the slope?

• -1/3
• -3
• -4
• 5

Tags

CCSS.8.EE.B.5

Write the equation for the line in slope-intercept form.

• y= -1x+3
• y= 4x+3
• y=1/4x+3
• y= -4x+3

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7