Linear Functions

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.2

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.2

CCSS.8.SP.A.3

Two lines that intersect to form a right angle

• Perpendicular Lines

• Parallel Lines

• Perpendicular Bisector

• Blurred Lines

If a line has a negative slope, what is its general direction?

• Up and Down

• Left to Right

• Side to side

• Slanted Upward left

What is 111 on the graph, and what does it represent.

• Slope, it represents starting distance

• y-intercept, it represents starting distance

• x-intercept, it represents remaining distance

• slope, it represents speed

What is the range of the relation shown on the mapping diagram?

• R:{3, 5, 8}
• R:{-7, 11}
• R:{3, 5, 8, 12}
• R:{all real numbers}

Tags

CCSS.8.F.A.1

CCSS.8.F.A.2

CCSS.8.F.B.5

What is the equation for the line that passes through the points (4,2) and (0,6)?

• y = x + 6
• y = -2x + 2
• y = -x - 6
• y = -x + 6

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

What is the equation of this line in slope-intercept form?

• y = 2x + 5
• y = -2x + 5
• y = -2x
• y = 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.SP.A.3

Which is the equation of the line given y=2x +7, parallel and passing through (0,0)

• y = 2x

• y = 2x +7

• y = 2x -7

• y = 1/2x - 7

Your parents gave you $200 to spend on a week-long school trip. You budgeted $25 per day for snacks and souvenirs. Write an equation that represents this situation.

• $y=-25x+200$

• $y=25x-200$

• $y=-200x+25$

• $y=200x-25$

What is the equation of this line?

• 0
• undefined 
• y = -2
• x = -2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3