1. Sec 2: Solving equations with square roots
Learning Target: I will solve quadratic equations using square roots and give exact solution.
Homework: Solving Equations with Square Roots Worksheet
Sec 2: Solving equations with square roots
(give exact solutions)

2. Ex 1: Smoke jumping
A smoke jumper jumps from a plane that is 1700 feet above the ground. The function h=−16 𝑡
models the situation. If the parachute opens when the jumper is 1000 feet above the ground, how long is the jumper in free-fall?

3. Ex 2: SADMEP
Whenever there is only 1 variable, you will use SADMEP (order of operations backwards) to solve the equation).
A. 4 𝑥 2 −81= B. 3 𝑥+3 2 =27

4. Ex 3: Baseball
The bases on a baseball diamond are 90 feet apart. How far is it from home plate to 2nd base?

5. Ex 4: The challenge
4 𝑥 −2 2 −6=30
3 2𝑥 −1=14

6. homework
Solving Equations with Square Roots worksheet