1. Final Review

2. 2) Subtract: (-3x2 + 4x – 6) – (-2x2 + 3x – 5)
1) Simplify: 5(x – 2) – 4(x – 2)

3. 3) Solve the equation: -12 + 4x = 16
4) Solve: 2a – 6 < 3a + 8

4. 5) Solve: |3x – 1| = 1
6) Solve: |x + 2| < 6

5. 7) Find the domain and range of the relation: {(5, -1), (-4, 1), (7, -5)}
8) Find the slope of the line passing through the points (-1, 5) and (5, -8)

6. 9) Write an equation of a line that has the slope -2 and the y-intercept 3.
10) Write the slope-intercept form of the line that passes through the point (-2, - 7) and is parallel to the line y = 4x + 3.

7. 11) Graph: 4x + 8y = 16
12) Graph and shade the system: y > x + 6; 3x + y > 8

8. 13) Solve the system for y: 4x + 5y = 6 3x – 5y = 22
14) How many solutions does the following system have? 2x – y = 6; 4x – 2y = 12

9. 15) Evaluate the determinant of the matrix.
16) Solve the system of equations: a. 2x + 3y – z = 1 b. x + y + z = 3 c. 3x – y + z = 15

10. 17) The graph y= x2-2 is called?

11. 19) Find the maximum of the function: y = -2x2 – 4x – 2
20) Factor: 8x2 – 10x – 3

12. 21) Factor: 64x2 - 81