Linear Equations

What is the definition of a coefficient?

• The letter used to represent a quantity
• The little number or letter used to raise to a power
• The number in front of a variable
• The number in back of a variable

Tags

CCSS.6.EE.A.2B

In the equation y=mx+b, what does the m represent?

• slope
• y-intercept
• linear
• point-slope

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

What does 'b" represent in y=mx+b

• y-intercept

• x-intercept

• nothing

• slope

Which of the following is an expression?

• 6x + 2x = 6
• 10 = 5x
• 2x + 6x - 10
• 6x² + 10 = 25

Tags

CCSS.6.EE.A.2B

Which equations are not linear?

• $y=2x-5$

• $y=x^2+2$

• $y=-x$

• $y=\frac{4}{x}$

The point where the line crosses the y-axis is called the:

• origin
• x-intercept
• y-intercept
• slope

Tags

CCSS.8.F.A.3

CCSS.8.F.B.4

What is the y-intercept of the line graphed on the left?

• 3

• 4

• -3

• 4/3

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

Tags

CCSS.8.EE.B.5

What is the equation of the red graph pictured?

• y = 3

• x = 3

• y = -3

• x = -3

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

Which ordered pair could represent a y-intercept on a graph?

• (6, 0)
• (0, 4)
• (-1, 3)
• (2, 0)

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

CCSS.8.F.B.4