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Homework Review 10/23/23 Flashcards | StudBud
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Homework Review 10/23/23
Homework Review 10/23/23
27 terms
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Answers
1
Use the pythagorean theorem to find the missing lengths.
12.7
17
23
15.4
2
Factor the Trinomial: x
2
+ x - 90
(x + 10)(x - 9)
(x + 9)(x - 10)
(x - 10)(x + 9)
(x + 5)(x - 9)
3
Factor the Trinomial: 2x
2
+ 11x + 5
(2x + 3)(x + 5)
(2x + 3)(x + 3)
(2x + 1)(x + 5)
(2x + 2)(x + 5)
4
what is the GCF of the quadratic? 4x
2
+8x+12
NO GCF
6
2
4
5
A polynomial can have negative exponents
True
False
6
When setting up trig ratios, what do we use?
SHOCHATAO
SOHCAHTOA
Our Neighbor's Paper
SOACAHTOA
7
Factor the Trinomial: 8x
2
- 14x + 3
(4x - 1)(3x - 3)
(2x + 5)(2x - 5)
(4x - 3)(2x - 1)
(2x - 3)(4x - 1)
8
Solve by Factoringx^2+9x+20=0
x=-4,-5
x=10,2
x=-10,-2
x=4,5
9
The goal of zero is to make numbers bigger
True
False
10
For the Percise defintion Mathematics is use the most for ...
Model patterns that arise in the environment
Measure
Infer
Count
11
All numbers are polynomials
False
True
12
-5 is a polynomial
True
False
13
Factor the Trinomial: x
2
+ 2x - 24
(x - 6)(x + 4)
(x + 6)(x - 4)
(x + 8)(x - 3)
(x + 3)(x - 8)
14
According to the Polynomial Remainder Theorem, dividing 3x^2-4x+7byx-1yields what remainder?
1
6
8
5
15
Whats a number?
A symbol that represent an specific amount
determining the quantity or the total number of objects
A result of using mathematical operations
a quantity or amount
16
What is the maximum of the polynomial below?
(-2,0)
(4,0)
(0,-32)
(0,4)
17
Find the degree of the polynomial: 9x
10
+ 12x
5
- 13x
2
-3x
10
18
17
9
18
Factor the Trinomial: 2x
2
+ 2x - 12
2(x - 3)(x - 2)
(2x + 6)(x - 2)
2(x - 3)(x + 2)
2(x + 3)(x - 2)
19
Polynomials are only applied in real life as rollercoasters
False
True
20
Which one is not a polynomial?
x^{-4}
-10
x^2+3x
5
21
Factor the Trinomial: x
2
+ 8x + 7
(x + 5)(x + 3)
(x - 1)(x - 7)
(x + 7)(x + 1)
(x - 5)(x - 3)
22
Solve the equation by factoring: x
2
+ 5x - 14 = 0
-2, 7
1, -14
2, -7
-1, 14
23
Factor the Trinomial: x
2
- 13x + 40
(x - 5)(x - 8)
(x - 5)(x + 8)
(x + 5)(x - 8)
(x + 5)(x + 8)
24
Determine whether the expression is a polynomial, and its degree.
yes, 2
yes, 3
yes, 1
no
25
Simplify \frac{3x^2-24x+45}{x-3}
3x-9
3\left(x-5\right)
3\left(x-3\right)
3x-15
26
5 is a polynomial
False
True
27
When finding the width of the swiming pool, Mr. howard satisify the precise defintion of mathematics by
Modellig patterns in the environment
Build
Infer
Cipher
