Name:
Class Period:
1. Graph f(x) = x2-8x +12
Grade:
and fill out the information.
Vertex Form: ___________________________________________
AOS: ___________________
Vertex: __________________
x-int: ___________________
y-int: ____________________
Domain: ________________
Range: _________________
Increase: _______________
Decrease: ______________
As x→-∞, f(x)→ __________
As x→∞, f(x)→ ___________
Odd
Even
Neither
f(6) = ___________________
Minimum: _______________
Maximum: ______________
Average Rate of Change from [0, 3]: ____________________
.
Solve the following quadratic equations by using square roots. State if there are one, two or no real
solutions
2. 10𝑥 2 − 12 = 38
3. −2𝑥 2 = 50
4. 𝑥 2 − 14 = 58
Solve the quadratic equations by completing the square. Answers should be irrational (not decimals).
5. 𝑥 2 − 6𝑥 − 40 = 0
6.
𝑥 2 − 6𝑥 − 80 = −5
7. 9𝑥 2 − 18𝑥 − 41 = 5
Name:
Class Period:
Grade: