Illustrative Math - Algebra 1 - Unit 5 -Lesson 9
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20 Questions
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The dollar value of a moped is a function of the number of years, t, since the moped was purchased. The function, f, is defined by the equation f(t)=2,500*(\frac{1}{2})^{t}.
What is the best choice of domain for the function f?
F.IF.7.e
F.IF.5
F.IF.2
F.LE.2
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Mai wants to graph the solution to the inequality 5x-4>2x-19 on a number line. She solves the equation 5x-4=2x-19 for x and gets x=-5.
Which graph shows the solution to the inequality?
F.IF.7.e
F.IF.5
F.IF.2
F.LE.2
This lesson is from Illustrative Mathematics. Algebra 1, Unit 5, Lesson 9. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/5/9/index.html ; accessed 26/July/2021.
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