

Unit 2 Review Day 2
Presentation
•
Mathematics
•
11th - 12th Grade
•
Hard
Standards-aligned
Mrs. Henderson
Used 11+ times
FREE Resource
4 Slides • 14 Questions
1
Unit 2 Study Guide
​

2
What to Expect: Unit 2 Test
3
Polynomial Function Operations
4
Multiple Choice
How would you find (t+h)(x)
t(x)=8x4−3x2+2 and h(x)=10x2−9x−5(8x4−3x2+2)+(10x2−9x−5)
(8x4−3x2+2)−(10x2−9x−5)
(8x4−3x2+2)(10x2−8x−5)
10(8x4−3x2+2)−9(8x4−3x2+2)−5
5
Multiple Choice
How would you find (t-h)(x)
t(x)=8x4−3x2+2 and h(x)=10x2−9x−58x4−3x2+2+10x2−9x−5
8x4−3x2+2−10x2+9x+5
(8x4−3x2+2)(10x2−8x−5)
10(8x4−3x2+2)−9(8x4−3x2+2)−5
6
Multiple Choice
How would you find (t∘h)(x)
t(x)=8x4−3x2+2 and h(x)=10x2−9x−510(8x4−3x2+2)2−9(8x4−3x2+2)−5
(8x4−3x2+2)(10x2−9x−5)
8(10x2−9x−5)4−3(10x2−9x+5)2+2
8(10x2−9x−5)4−3x2+2
10(8x4−3x2+2)−9x−5
7
Multiple Choice
How would you find (h∘t)(x)
t(x)=8x4−3x2+2 and h(x)=10x2−9x−510(8x4−3x2+2)2−9(8x4−3x2+2)−5
(8x4−3x2+2)(10x2−9x−5)
8(10x2−9x−5)4−3(10x2−9x+5)2+2
8(10x2−9x−5)4−3x2+2
10(8x4−3x2+2)−9x−5
8
Multiple Choice
The length of a rectangular bookmark is 5x-9 and the width is 5x2-3x+2. Which polynomial can be used to model the perimeter of the bookmark?
(5x-9)(5x2-3x+2)
2(5x-9)+2(5x2-3x+2)
(5x-9)(5x2-3x+2)
(5x2-3x+2) / (5x-9)
9
Multiple Choice
The length of a rectangular bookmark is 5x-9 and the width is 5x2-3x+2. If a square hole is cut of the the middle of the book mark 2x-3 by Which polynomial can be used to model the area of the bookmark?
(25x3-60x2+37x-18) + (4x2-12x+9)
(25x3-60x2+37x-18) - (4x2-12x+9)
(4x2-12x+9) - (25x3-60x2+37x-18)
(2x-3)(25x3-60x2+37x-18)
(4x2-12x+9) (25x3-60x2+37x-18)
10
Multiple Choice
The number of CDs sold since April 8 at a music store can be modeled by the function N(d) = 11d + 15 and the price per CD can be modeled by P(d) = 8d2-2d+7, where d is the number of days since April 8. According to this model, write a polynomial to model the total amount of revenue generated by the store’s CD sales on April 18?
8d2-2d+7+11d+15
88d3-22d2+77d+120d2-30d+105
8d2-2d+7-11d-15
11
Multiple Choice
A pool is being filled with a large water hose. The height of the water in a pool is determined by 5x2 +2x-4. Previously, the pool had been filled up with a different hose. Then, the height was determined by 6x2-2x-9. Write an expression that determines the height of the water in the pool if both hoses are on at the same time.
5x2+2x-4+6x2-2x-9
5x2+2x-4-6x2 +2x+9
6x2-2x-9-5x2-2x+4
30x4-10x3-45x2+12x3-4x2-18x-24x2+8x+36
12
Inverse Functions
13
Multiple Choice
What does it mean to find the inverse of a function?
the x's and y's are switched
the x's and y's are divided by 2
the x's and y's are made negative
the x's and y's are the same
14
Multiple Choice
Was the inverse function found correctly?
no,
yes
15
Multiple Choice
Which is f -1(x)?
f -1(x) = 3x + 5
f -1(x) = 3x - 5
f -1(x) = 3x - 15
f -1(x) = 3x + 15
16
Multiple Choice
f(x) = -4x - 12
What is f-1(x)?
f-1(x) = 4x - 3
f-1(x) = -1/4x - 3
f-1(x) = 1/4x + 3
f-1(x) = -4x - 3
17
Multiple Choice
How are you feeling about Unit 2 Test
Good
Ok, I need to study a little
Kind of iffy, I will be studying
I have no idea what's going on in this class
18
Multiple Select
How do you plan to prepare for the test
review class powerpoints
review quizizz answer keys
do aleks practice problems
look up videos on youtube
practice on khan academy
Unit 2 Study Guide
​

Show answer
Auto Play
Slide 1 / 18
SLIDE
Similar Resources on Wayground
13 questions
Sum and Difference Identities
Presentation
•
11th - 12th Grade
12 questions
Tajuk 7 Reka bentuk Perindustrian PSv tingkatan 2
Presentation
•
12th Grade
12 questions
Evaluating Functions
Presentation
•
11th Grade
15 questions
7.3: Segments in Circles
Presentation
•
10th - 12th Grade
11 questions
Rational Exponents and Radicals
Presentation
•
10th - 12th Grade
17 questions
Compound Probability
Presentation
•
11th - 12th Grade
13 questions
Matrices
Presentation
•
11th - 12th Grade
14 questions
(01/07) ALG 2 Unit 4B: Function Notation (Transformation)
Presentation
•
10th - 12th Grade
Popular Resources on Wayground
24 questions
PBIS-HGMS Day 10
Quiz
•
6th - 8th Grade
10 questions
HCS SCI 03 Summer School Review 3
Quiz
•
3rd Grade
11 questions
Home Scope
Quiz
•
7th - 8th Grade
15 questions
HCS SCI 05 Summer School Assessment 3 Review
Quiz
•
5th Grade
35 questions
Lufkin Road Middle School Student Handbook & Policies Assessment
Quiz
•
7th Grade
18 questions
Geo 11.3 Area of Circles and Sectors
Quiz
•
9th - 11th Grade