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Illustrative Math - Algebra 1 - Unit 6 - Lesson 8

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Last updated 2 months ago
14 Questions
1.

Draw a diagram to show that (2x+5)(x+3) is equivalent to 2x^{2}+11x+15.

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2.

Match each quadratic expression that is written as a product with an equivalent expression that is expanded.

x^{2}+8x+12
x^{2}+12x+32
2x^{2}+10x+12
2x^{2}+12x+16

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3.

Select all expressions that are equivalent to x^{2}+4x.

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6.

Explain why the values of the exponential expression 3^{x} will eventually overtake the values of the quadratic expression 10x^{2}.

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7.

A baseball travels d meters t seconds after being dropped from the top of a building. The distance traveled by the baseball can be modeled by the equation d=5t^{2}.
Which graph could represent this situation? Explain how you know.

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8.

Consider a function q defined by q(x)=x^{2}. Explain why negative values are not included in the range of q.

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14.

Equations defining functions a,b,c,d, and f are shown here.

Select all the equations that represent exponential functions.

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This lesson is from Illustrative Mathematics. Algebra 1, Unit 6, Lesson 8. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/6/8/index.html ; accessed 26/July/2021.

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