Semester Review Algebra

Solve:
-19 + 3x = 3( x - 5)

• No Solutions
• Infinite Solutions
• x = (-6)
• x = 8

Solve the equation:
7x - 4 = 3 + 8x

• x = 7
• x = -7
• x = 2/7
• x = 11

Solve the equation
4x - 5x + 9 =5x - 9

• x = -3
• x = 9
• x = 3
• x = -9

Solve:
^{25 - 5a = -5( a - 4)}

• a = 0
• a = 10
• No Solution
• Infinite Solutions

Solve:
^{2(3x - 6) = -12 + 6x}

• x = 4
• No Solution
• Infinite Solutions
• x = (-6)

Which point below is NOT part of the solution set?

• (0, 0)
• (-10, 20)
• (3, 5)
• (0, -2)

Select the correct graph for each inequality.

• A
• B
• C
• _D

Consider the function y<2x+3. Which is true?

• The line would be solid with shading above.
• The line would be dashed with shading above.
• The line would be solid with shading below.
• None of these.

What is the domain?

• x = 2
• −∞ < x < ∞
• y = 2
• none of these

What is the proper domain?

• x≥0
• y≥0
• All real numbers
• {0, 1, 2, 3, 4,...}