11/20- Cool Down (M1)

QuizÂ by ABBI MICKLER

High School - Math 1

Mathematics

North Carolina Standard Course of Study

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### Measures 2 skills fromHigh School - Math 1MathematicsNorth Carolina Standard Course of Study

Measures 2 skills from

High School - Math 1

Mathematics

North Carolina Standard Course of Study

NC.M1.F-IF.8b

NC.M1.G-GPE.5

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4 questions

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- Q1The function f(x) = 1.69(1.03)x models the value of an investment, in thousands, after x years. What is the yearly interest rate the investment is earning?69%96%31%3%300sNC.M1.F-IF.8b
- Q2300sNC.M1.F-IF.8b
- Q3The function f(x) = 250(1.12)x models the number of students at a school x years after it opened. By what rate is the number of students increasing each year?12%0.88%88%0.12%300sNC.M1.F-IF.8b
- Q4Line l is shown on the coordinate grid below. What is the slope of any line perpendicular to line l?-8/3-3/88/33/8300sNC.M1.G-GPE.5