Linear Relationships

Ms. Adler graphs this equation on the whiteboard: y = 3x. Select the statement that is true:

• The slope is 1/3

• The slope is 3

• The y-intercept is 3

• The y-intercept is unknown

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Ms. Adler graphs this equation on the whiteboard: y = 1/3x. Select the statement that is true:

• The slope is negative

• The slope is 3

• The y-intercept is 3

• The y-intercept is 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the rate of change for Car 1?

• m = 26 miles/gallon

• m = 78 miles/gallon

• m = 3 miles/gallon

• m =27 miles/gallon

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the rate of change for Car 2?

• m = 26 miles/gallon

• m = 104 miles/gallon

• m = 4 miles/gallon

• m = 0 miles/gallon

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Taylor can swim 210 meters in 3 minutes. If you graph this with minutes on the x-axis and meters on the y-axis, what will be the initial value?

• 0

• 3

• 210

• 70

Tags

CCSS.8.EE.B.5

Taylor can swim 210 meters in 3 minutes. If you graph this with minutes on the x-axis and meters on the y-axis, what will be the slope of the line?

• 0

• 3

• 210

• 70

Tags

CCSS.8.EE.B.5

Which scenario represents a greater speed?

• 120 miles per 3 hours

• 245 miles per 7 hours

Tags

CCSS.6.RP.A.3B

What is the equation of the line shown below?

• y = 4x + 20

• y = 20x + 4

• y = 1/8x + 20

• y = 1/4x + 20

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

What is the equation of the line shown below?

• y = 3x + 6

• y = 2x + 6

• y = 2x - 6

• y = 6x + 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

What is the equation of the line shown below?

• y = (-1/3)x - 1

• y = 3x + 1

• y =(-1/3)x + 1

• y =1/3x + 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7