Illustrative Math - Algebra 1 - Unit 7 - Lesson 23
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Last updated about 1 year ago
19 Questions
1
1.
Here is a graph of a quadratic function f(x). What is the minimum value of f(x)?
F.IF.2
A.SSE.3.a
F.IF.9
A.SSE.3.b
1
2.
The graph that represents f(x)=(x+1)^{2}-4 has its vertex at (-1,-4).
Explain how we can tell from the expression (x+1)^{2}-4 that -4 is the minimum value of f rather than the maximum value.
F.IF.2
A.SSE.3.a
F.IF.9
A.SSE.3.b
1
3.
1
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1
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1
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1
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11.
Match each equation to the number of solutions it has.
| arrow_right_alt | 1 solution | |
| arrow_right_alt | 2 solutions | |
| arrow_right_alt | no soultions |
F.IF.2
A.SSE.3.a
F.IF.9
A.SSE.3.b
1
12.
Which equation has irrational solutions?
F.IF.2
A.SSE.3.a
F.IF.9
A.SSE.3.b
1
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1
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1
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1
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1
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1
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1
19.
This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 23. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/23/index.html ; accessed 26/July/2021.
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