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Illustrative Math - Algebra 1 - Unit 6 - Lesson 10

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Last updated 23 days ago
16 Questions
1.
2.
3.

What are the x-intercepts of the graph of the function defined by (x-2)(2x+1)?

F.IF.8.b
A.SSE.2
A.SSE.3.a
A.SSE.3.b
F.IF.8.a
A.SSE.3.c
4.

Here is a graph that represents a quadratic function.
Which expression could define this function?

F.IF.8.b
A.SSE.2
A.SSE.3.a
A.SSE.3.b
F.IF.8.a
A.SSE.3.c
5.
6.
7.

Noah said that if we graph y=(x-1)(x+6), the x-intercepts will be at (1,0) and (-6,0). Explain how you can determine, without graphing, whether Noah is correct.

F.IF.8.b
A.SSE.2
A.SSE.3.a
A.SSE.3.b
F.IF.8.a
A.SSE.3.c
8.

A company sells a video game. If the price of the game in dollars is p the company estimates that it will sell 20,000-500p games.

Which expression represents the revenue in dollars from selling games if the game is priced at p dollars?

F.IF.8.b
A.SSE.2
A.SSE.3.a
A.SSE.3.b
F.IF.8.a
A.SSE.3.c
9.
10.
11.
12.
13.
14.
15.

Here are graphs of the functions f and g given by f(x)=100*(\frac{3}{5})^{x} and g(x)=100*(\frac{2}{5})^{x}.


Which graph corresponds to f and which graph corresponds to g? Explain how you know.

F.IF.8.b
A.SSE.2
A.SSE.3.a
A.SSE.3.b
F.IF.8.a
A.SSE.3.c
16.

Here are graphs of two functions f and g.

An equation defining f is f(x)=100*2^{x}.
Which of these could be an equation defining the function g?

F.IF.8.b
A.SSE.2
A.SSE.3.a
A.SSE.3.b
F.IF.8.a
A.SSE.3.c
This lesson is from Illustrative Mathematics. Algebra 1, Unit 6, Lesson 10. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/6/10/index.html ; accessed 26/July/2021.

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