Algebra Semester 1 Final Exam Review

Solve for x:
10 = 3x -12

• 22/3
• 2/3
• 10/9
• 8

Simplify each equation. Tell whether the equation has one, no, or infinite solutions.
3x - 7 = 3(x - 3) + 2

• one
• no solutions
• infinite solutions

Simplify each equation. Tell whether the equation has one, no, or infinite solutions.
3x - 8 = 3(x - 4) + 1

• one
• no solutions
• infinite solutions

Solve for x:
2(3x + 4) + 2 = 4 + 3x

• 2
• -2/3
• 10
• -2

Solve for x:
6(2x + 1) = 18

• 3
• 17/12
• 1
• 2

• 1
• 2
• 4.67
• 12

• 2
• 9.42
• 24
• 51.3

Find the unit rate.
Julio walks 3.5 miles in 1.25 hours

• 2.5 miles per hour
• 3.25 miles per hour
• 3 miles per hour
• 2.8 miles per hour

Jeff hikes 0.5 miles every 0.25 hours.  What is his unit rate per hour?

• 4 miles
• 2 miles
• 1 mile
• 3 miles

Pick the correct inequality.

• A
• B
• C
• D