1. ALGEBRA II HONORS/GIFTED - REVIEW FOR TEST 2-2
11/20/2018
ALGEBRA II HONORS/GIFTED @
REVIEW FOR TEST 2-2

2. Factor completely. 20x2 – 100x + 125
QUESTION #1
Factor completely.
20x2 – 100x + 125

3. ANSWER TO QUESTION #1
5(2x – 5)2

4. QUESTION #2
Factor completely.
64x

5. ANSWER TO QUESTION #2
(4x – 7)
(16x2 + 28x + 49)

6. Classify the polynomial by degree and number of terms.
QUESTION #3
Classify the polynomial by degree and number of terms.
6x3 – 4x + 3

7. ANSWER TO QUESTION #3
cubic trinomial

8. QUESTION #4 y = -3x2 + 12x – 10 Given the quadratic equation
Write in vertex form
Write the coordinates of the vertex.
Write the equation for the axis of symmetry.
Find the y-intercept.
Draw the graph.

9. ANSWER TO QUESTION #4
y - 2 = -3(x – 2)2
(2, 2) e)
x = 2
-10

10. QUESTION #5 Given 3x3 – 2x2 – 5x, find
The coordinates of the relative minimum to 2 decimal places.
The coordinates of the relative maximum to 2 decimal places.

11. ANSWERS TO QUESTION #5
(1, -4)
(-0.56, 1.65)

12. QUESTION #6
See the graph at the
right to answer these
questions.
The graph takes how
many turns?
b) The degree of the polynomial that generates this graph is ___.
c) The sign of the leading coefficient is ____.

13. ANSWERS TO QUESTION #6 3 4
positive

14. QUESTION #7
BANANA PROBLEM. Bailey of Bailey’s Banana Barn wants to sell her crop at market. She hires Cameron of Massa’s Mathemagicians, Inc. to advise her as to the best time to sell. Cameron advises Bailey she can sell 4200 bushels of bananas right now, sell 6000 bushels 5 weeks from now, or sell 7224 bushels 9 weeks from now.
Find the particular quadratic equation that fits these points.
When is the best time for Bailey to sell her banana crop and how many bushels could he sell (to the nearest bushel)?

15. a) y = -6x2 + 390x + 4200 b) 32.5 weeks and 10,538 bushels
ANSWERS TO QUESTION #7
a) y = -6x x
b) 32.5 weeks and 10,538 bushels

16. QUESTION #8
Given the graph. Each “hash mark” on the x-axis represents one unit while each hash mark on the y-axis represents 25 units.
What is the end behavior?
How many turns does the graph take?
The degree of the polynomial that generates this graph is _______.

17. ANSWERS TO QUESTION #8
down and up
b) 4
c) 5

18. QUESTION #9
Given the graph. Each “hash mark” on the x-axis and the y-axis represents one unit .
The degree of the polynomial that generates this graph is ____.
The sign of the leading coefficient is ______.
One is a ____ ____ of the polynomial.

19. ALGEBRA II HONORS/GIFTED - REVIEW FOR TEST 2-2
11/20/2018
ANSWERS TO QUESTION #9 3
positive
c) double root

20. Quadratic Word Problems
STUDY
Sections 4-1, 4-2, 5-1, 5-2
Quadratic Word Problems
Factoring cubics

21. S O L U T I N