
Intermediate Algebra Topic 9-1 to 9-4 Review
Presentation
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
+7
Standards-aligned
Lindsey Kruppstadt
Used 39+ times
FREE Resource
13 Slides • 19 Questions
1
Intermediate Algebra Topic 9-1 to 9-4 Review
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2
Multiple Select
Solutions to a quadratic are also called ______. CHOOSE ALL THAT APPLY.
Answers
x-intercepts
Zeros
y-intercepts
3
Multiple Select
How many solutions could a quadratic equation have? CHOOSE ALL THAT APPLY.
0
1
2
3
4
5
Multiple Choice
Find the solutions to the quadratic equation: f(x)=x2+2x−3 by looking at the graph.
x = -1, 3
(-1, -4)
(-3,1)
x = -3, 1
6
Multiple Choice
Find the solutions to the quadratic equation by looking at the table of values.
x = 14
x = 2, 7
(2,7)
(0,14)
7
8
Multiple Choice
What is the factored form of the function shown in the graph?
y=(x−2)(x+5)
y=(x+2)(x+5)
y=(x−2)(x−5)
y=(x+2)(x−5)
9
10
Multiple Choice
What is the vertex of the quadratic
y=4(x−1)(x−3)
(1, 3)
(-1, -3)
(2, 4)
(2, -4)
11
12
Multiple Choice
What are the solutions to the factored form of the quadratic equation:
(x−4)(7x+2)=0
x=4, −72
x=4, −27
x=−4, −72
x=−4, 27
13
14
Multiple Choice
What is the first step when solving by factoring?
Factor using the box method
Isolate the x2
Get the equation equal to zero
Plug the equation into the graphing calculator
15
Multiple Choice
Solve the equation by factoring:
x2−9x=−8
x = -1, 8
x = 1, -8
x = -1, -8
x = 1, 8
16
17
Multiple Choice
Solve the equation by factoring:
5x2−4=−8x
x=−2, 52
x=2,−52
x=52, 4
x=−52, −4
18
19
Multiple Choice
Write an equivalent expression for the following radical expression. Make sure your answer is in the simplest radical form. 454
136
123
126
36
20
21
Multiple Choice
Write an equivalent expression for the following radical expression. Make sure your answer is in the simplest radical form. 18x2y3z
9xy2xyz
3xy2yz
9xyz2yz
3xyz2xyz
22
Multiple Choice
Multiply and simplify the radicals.
28⋅312
696
520
246
186
23
24
Multiple Choice
What is the first step when solving using square roots?
Factor using the box method
Isolate the x2
Get the equation equal to zero
Plug the equation into the graphing calculator
25
Multiple Choice
Solve the equation using square roots. Write your answer as a simplified radical. 7x2=175
x=±175
x=±25
x=±25
x=±5
26
Multiple Choice
Solve the equation using square roots. Write your answer as a simplified radical. 4x2−10=26
x=±9
x=±3
x=3
x=9
27
28
Multiple Choice
Solve the equation using square roots:
−2(x−5)2+7=−11
x=2, 8
x=±8
x=±2
x=−8, −2
29
30
Poll
How do you feel going into tomorrow's quiz?
I have spring break brain and can't remember anything.
I feel nervous, but am starting to remember.
I will look over my notes tonight, but feel ready!
I feel really confident!
31
Poll
What concept do you feel most unsure about?
Solving a quadratic using a GRAPHING CALCULATOR
Solving a quadratic by FACTORING
Simplifying SQUARE ROOTS
Solving a quadratic using SQUARE ROOTS
32
Intermediate Algebra Topic 9-1 to 9-4 Review
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