Linear Equations

Sandra has a $20 itunes gift card and spends $3 each month.  Which equation can be used to find how much money Sandra has on her giftcard after x months?

• y = 3x + 20

• y = 3 + 20x

• y = -3x + 20

• y = -20x + 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

You are visiting Baltimore, MD and a taxi company charges you a flat fee of $3.00 for using the taxi and $0.75 per mile.

Which of the following equations matches the situation?

• 0.75x + 3y = 50

• y = 0.75x + 3

• y = 3x + 0.75

• 3x + 0.75y = 50

• 50 = -0.75x + y

Tags

CCSS.6.EE.C.9

Give the equation for the graph

• y = 5x - 3

• y = 4x + 2

• y =-2x + 5

• y = - 2x + 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3

• 7

• -3/7

• 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope in the equation:  y=4x+3

• 3

• 4x

• 4

• x

Tags

CCSS.8.EE.B.5

What type of slope does the graph have?

• Zero

• Undefined

• Negative

• Positive

Tags

CCSS.8.EE.B.5

Which is the graph of y= -x + 2?

• A

• B

• C

• D

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

What is the equation of the line that has a slope of 3 and goes through the point (5,4)?

• y = 3x - 11

• y = 3x + 11

• x = 3

• y = -3x - 11

What is the equation of the line passing through points (1,1) and (3,-5).

• y = -3x + 4

• y = 3x - 4 

• y = -3x - 4 

• y = 3x + 4