Algebra B Test

Solve using PEMDAS.
6 - (16-4x4) = 

• 17

• 6

• 12

• 34

8(x - 1) = 4(x + 4) - 2x

• 2

• 6

• -2

• 4

Which property is represented?
7(t + u) = 7t + 7u

• Commutative Property

• Associative Property

• Distributive Property

Solve the equations:

3x + 2(4x - 4) = 3

• 4

• 3

• 2

• 1

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON

Which of these represents point-slope form of a linear equation?

• y - y₁ = m(x - x₁)

• Ax + By = C

• y = mx + b

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

Which equation represents the pattern shown in the table?

• y = ¹/₂x + 2

• y = ¹/₂x - 2

• y = 2x - 2

• y = 2x + 2

In slope intercept form (y=mx+b) what is the "b"?

• The y-intercept

• The x-intercept

• The slope (rate of change)

• A point