Algebra B Test

Write equation of the line containing (-3,4) and (-1,-2)

• y = -3x - 5
• y = -3x + 1
• y = -3x + 13
• y = 3x + 1

Write the slope-intercept form of the equation with the given point and slope.
Through (-1,4)  and m = -3

• y = x - 3
• y = -3x + 1
• y = x + 2
• y=-3x + 4

Write the equation of the line.

• y = -1/3x - 2
• y = 1/3x - 2
• y = 3x - 2
• y = -3x - 2

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

• y-intercept

• macaroni

• nothing

• slope

Find the equation of the line that passes through the points:

(3, 4) and (0, -5)

• y = 3x + 5
• y = -3x + 4
• y = -3x + 4
• y = 3x - 5

Is the following equation linear or nonlinear? 

• Linear 
• Nonlinear 

The inverse operation of subtraction is

• addition

• multiplication

• division

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Solve:
7x - 3x - 8 = 24

• 8
• -8
• 3.2
• 4

Solve the equation:
3(x - 1) = 2x + 9

• x = 12
• no solution
• x = 10
• x = 6