1. Solve the equation 3+6 𝑥+2 =−91
D: (-∞, 0) U [3, ∞) R: (- ∞, -4) U {4}

2. Find (f·g)(x) 11
f(x) = 2𝑥 2 −3 g(x) = 5x – 4
No Solution

3. Solve the equation −2 2𝑥−3 −6=−10
10𝑥 3 − 8𝑥 2 −15𝑥+12

4. State the domain and range in interval notation6
𝑥= 5 2 𝑎𝑛𝑑 𝑥= 1 2

5. Graph the piecewise function
Graph the piecewise function. Then state the domain and range in interval notation. 5
𝐷:(−∞, ∞)
R: (-∞, -1]

6. State the transformations from the parent function. Then graph.8
g(x) = -|x+3|+5

7. Solve using a matrix equation.9
The Community Relief Fund receives a large donation of $2800. The foundation agrees to spend the money on $20 school bags, $25 sweaters, $5 books. They want to buy 200 items and send them to schools in earthquake-hit areas. They must order as many books as school bags and sweaters combined. How many of each item should they order?

8. Solve the system using elimination or substitution4
40 backpacks, 60 sweaters, and 100 books

9. Find (g◦f)(x) 10
f(x) = 2𝑥 2 −3 g(x) = 5x – 4
(0,0,2)

10. Solve the absolute value inequality
Solve the absolute value inequality. Then graph your solution and write your answer in interval notation. −3 𝑥−5 +3>0 3
𝑔◦𝑓 𝑥 = 10𝑥 2 −19

11. Graph the piecewise function
Graph the piecewise function. Then state the domain and range in interval notation. 7