PreCalculus CP Quarterly Exam Review KEY 2024 PDF

Summary

This is a precalculus exam review for marking period 1, 2024. Contains various math problems covering topics such as functions, rate of change, inverse functions, and polynomial division. The document includes practice questions and answers.

Full Transcript

PreCalculus CP - Marking Period 1 Quarterly Exam Review KEY Review for Math Analysis CP Q1 1. Determine whether the given function is odd, even or neither. f(x)= x4 + x2 +1 2. Find the average rate of change of f(x) = -2x2 + x from x1 = 2 to x2 = 5....

PreCalculus CP - Marking Period 1 Quarterly Exam Review KEY Review for Math Analysis CP Q1 1. Determine whether the given function is odd, even or neither. f(x)= x4 + x2 +1 2. Find the average rate of change of f(x) = -2x2 + x from x1 = 2 to x2 = 5. 3𝑥+6 3. Find the inverse of the following function: 𝑓(𝑥) = 4 4. Divide the following and leave your answer in standard form. 5𝑖 3+𝑖 5. Find the zeros of the given function and graph. f(x) = x3+ 4x2 - x – 4 𝑥 6. Find the domain of 𝑓(𝑥) = and put your answer in interval notation. √𝑥+3 7. List all possible rational zeros for f(x) = -3x2 -4x2 +11x + 10 8. Write the equation of a line in slope-intercept form for the line passing through (6, -3) and perpendicular to the line whose equation is : 1 𝑦 =− 𝑥−2 3 9. Find the domain of the composite function f(g(x)), where 3 f(x) = and g(x) = x + 2 𝑥−1 10. Divide the following: (6x3 – x2 – 5x + 4) ÷ (3x-2) 𝑓(𝑥+ℎ)−𝑓(𝑥) 11. Find and simplify the difference quotient for the function ℎ f(x) = 3x2. 12. Write an equation of the line in point-slope form that passes through the −1 point (-6, 3) and parallel to the line whose equation is 𝑦 = 𝑥 + 7. 2 13. Given the function below, evaluate f(-10) 𝑥 + 5 𝑖𝑓 𝑥 ≥ −5 f(x)={ } −(𝑥 + 5) 𝑖𝑓 𝑥 < −5 14. The daily profit in dollars of a new flower shop is described by the function P(x) = -5x2 + 180x -2691, where x is the number of arrangements made in one day. How many arrangements should be prepared in order to maximize profit?

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