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Algebra 2 4-6 Mixed Review: Completing the Square
By Matthew Richardson
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Last updated about 3 years ago
7 questions
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10
A.SSE.3.a
20
10
10
10
A.SSE.3.a
10
10
Question 1
1.
Review Lesson 4-5:
Identify the factors, and solution(s) of the
quadratic
equation.
x
= 1
x
= -3
(
x
- 1)
x
= ½
(
x
+ 3)
no solution
already in factored form
(2
x
- 1)
Factors
Solution(s)
Question 2
2.
Review Lesson 4-3:
Graph the points representing the ordered pairs below at desmos.com/calculator using a table then find a quadratic regression model for the data.
Click on the vertex of the parabola to show its coordinates. Leave the vertex coordinates showing.
Zoom and pan your graph to establish an appropriate viewing window.
Capture a screenshot of your graph.
Upload or paste your screenshot onto the canvas.
Recall Desmos' quadratic regression notation: y1~ax1^2+bx1+c.
(-4,-3),(-3,-2),(-2,-3)
visibility
View drawing
Question 3
3.
Review Lesson 1-3:
Evaluate the expression for the given values of the variables.
Enter only a number.
Question 4
4.
Review Lesson 1-3:
Evaluate the expression for the given values of the variables.
Enter only a number.
Question 5
5.
Vocabulary Review:
Match each expression with its
square root
.
4
x²
-20
xy
+ 25
y²
x²
+ 4
x
+ 4
36
x²
+ 36
x
+ 9
25
x²
x
+ 2
6
x
- 3
2
x
- 5
y
±5
x
Question 6
6.
Use Your Vocabulary:
Identify the number of terms in each expression. Tag each espression as
monomial, binomial, or trinomial.
0 terms
1 term
2 terms
3 terms
4 terms
monomial
binomial
trinomial
x
+ 1
t²
- 2
t
- 6
y³
Question 7
7.
Use Your Vocabulary:
Classify each expression based on whether or not it is a perfect square
trinomial
.
x²
- 4
x
g³
+
g
- 4
x²
+ 2
x
+ 5
x²
+ 2
x
+ 1
Perfect square
trinomial
NOT a perfect square
trinomial
