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Illustrative Math - Algebra 1 - Unit 6 - Lesson 11

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Last updated 2 months ago
13 Questions
1.

Select all true statements about the graph that represents y=2x(x-11).

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2.

Select all equations whose graphs have a vertex with x-coordinate 2.

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3.

Determine the x-intercepts and the x-coordinate of the vertex of the graph that represents each equation.

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4.

Which one is the graph of the equation y=(x-3)(x+5)?

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9.

A company sells calculators. If the price of the calculator in dollars is p, the company estimates that it will sell 10,000 - 120p calculators.

Write an expression that represents the revenue in dollars from selling calculators if a calculator is priced at p dollars.

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10.

Is (s+t)^{2} equivalent to s^{2}+2st+t^{2}? Explain or show your reasoning.

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11.

Tyler is shopping for a truck. He found two trucks that he likes. One truck sells for $7,200. A slightly older truck sells for 15% less.

How much does the older truck cost?

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12.

Here are graphs of two exponential functions, f and g.

The function f is given by f(x)=100*2^{x} while g is given by g(x)=a*b^{x}.
Based on the graphs of the functions, what can you conclude about a and b?

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13.

Suppose G takes a student’s grade and gives a student’s name as the output. Explain why G is not a function.

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This lesson is from Illustrative Mathematics. Algebra 1, Unit 6, Lesson 11. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/6/11/index.html ; accessed 26/July/2021.

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