Instructions
Answer the following questions to the best of your ability. Show your work where necessary.
1. Solve the equation:
2x + 5 = 15
2. Simplify the expression:
3(2x + 4) - 5x
3. Factor the quadratic equation:
x² + 5x + 6
4. Solve for x:
x² - 9 = 0
5. Word Problem:
A rectangle has a length that is 3 times its width. If the perimeter of the rectangle is 48 cm, what are the dimensions of the rectangle?
6. Graphing:
Graph the equation y = 2x + 1. Describe the slope and y-intercept.