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2020-2021 2nd Semester Exam Review Flashcards | StudBud
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2020-2021 2nd Semester Exam Review
2020-2021 2nd Semester Exam Review
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1
Playlist 24: Quadratic Functions - Lesson 4 (Completing the Square)
y = (x - 4)2 - 9
y = (x - 2)2 - 11
y = (x + 4)2 + 3
y = (x - 8)2 + 7
2
Playlist 18 - Exponential Functions
y = 18(0.75)x
y = 40((0.45)x
y = 50(1.04)x
y = 15(1.25)x
3
Playlist 19 - Modeling Exponential Functions
(4)
(2)
(1)
(3)
4
Playlist 23 - use the GCF to factor 10x
3
+ 40x
10(x3 + 4x)
5x(2x2 + 8)
5x2(2x + 8)
10x(x2 + 4)
5
Playlist 24: Quadratic Functions - Lesson 2
g(x) = -2x2
g(x) = 2x2
g(x) = -½x2
g(x) = ½x2
6
Playlist 17 - Percents
$3.97/gal
$3.72/gal
$3.63/gal
$3.22/gal
7
Playlist 23 - factoring trinomials
(x - 8)(x + 3)
(x + 8)(x - 3)
(x - 12)(x + 2)
(x + 12)(x - 2)
8
Playlist 14C - Solving systems of equations using elimination
x = -25
x = -5
x = 7
x = -3
9
Playlist 24 - Quadratic Functions - Lesson 1
(0,2)
(3,6)
(-1,7)
(6,2)
10
Playlist 21 - Adding and Subtracting Polynomials
7x2 + 4x + 10
3x2 - 8x + 4
3x2 +4x +10
7x2 - 8x + 4
11
Playlist 19 - Linear vs. Exponential Functions
y = 5(2)x
y = 10(2)x
y = 10x + 5
y = 2x + 10
12
Playlist 25: Trigonometry - find the missing side length
9.2
10.6
8.3
11.8
13
Playlist 20 - Measures of Central Tendency
mean > median
median > mean
median = mean
median > range
14
Playlist 14B - Solving Systems of Equations using Substitution
x = 7
x = -2
x = -5
x = 3
15
Playlist 16 - Properties of Exponents
x6
2x6
x2
2x2
16
Playlist 22 - Multiplying Polynomials (x + 8)(2x + 3)
2x + 11
2x2 + 19x +24
2x2 + 11x + 16
2x2 + 24
17
Playlist 23 - factoring by using difference of perfect squares
(x - 4)(x + 16)
(x + 4)(x - 16)
(x - 8)(x - 8)
(x + 8)(x - 8)
18
Playlist 25: Trigonometry - find the missing angle
25o
31o
28o
23o
19
Playlist 24: Quadratic Functions - Lesson 3
(8, -2)
(-8, -2)
(-8, 2)
(8, 2)
20
Playlist 17 - Percents
(0.085)(250)
(0.85)(250)
(85)(250)
(8.5)(250)
21
Playlist 20 - Quartiles and Box Plots
12
6
18
19
22
Playlist 14A - Solving systems of equations by graphing
(2,3)
(0,5)
(4,10)
(-2,7)
23
Playlist 15 - Solving systems of inequalities
(1,0)
(-4,0)
(2,2)
(2,-4)
