A2 Mid Term Review

Given that the slope is  -4 and the y intercept is -4 what is the equation of the line?

• y = 4x - 4
• y = -4x - 4
• y = -4
• y = -4x + 4

 Identify the slope-intercept equation:

• y = 2x - 2
• y = -2x + 2
• y = -2x + 4
• y = 2x + 4

What is the equation of this line?

• 0
• undefined 
• y = -2
• x = -2

What is the equation of the line graphed?

• x = -1
• y = -1
• y = -1x
• y = x - 1

A line that is parallel to this line would have what slope?
y= 2x - 7

• 2
• 1/2
• -1/2
• 7

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (0, 1)

Find the solution to the system.
y = x-6
y = -3x + 2

• (0, -6)
• (6, 0)
• (-4, 2)
• (2, -4)

Solve the system of equations.
y = 4x+1
3x + 2y = 13

• (1, 5)
• (5, 1)
• (0.25, 2)
• ∅

Solve by elimination:
4x+9y=28
-4x-y=-28

• (-7,0)
• (6,0)
• (-6,0)
• (7,0)

Solve the system of equations: 

• ( -2, 3, -3)
• None of these
• ( -2, -3, 3)
• ( -3, 3, -2)