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This practice exam was produced by RTD Learning for not-for-profit use by Alberta students and teachers. 1. A. 𝑥∈𝑅 B. 𝑥>‒5 C. 𝑥<‒5 D. 𝑥< 5 Use the following information to answer the next two questions. A function is defined by , where and are integers, and .𝑓(𝑥)= 𝑙𝑜𝑔 𝑏 (𝑎𝑥+ 𝑏) 𝑏 𝑎 𝑎> 0 ...
Find the value of y. 2. Evaluate. 3. Write the following expressions in terms of logs of x, y and z. 4. Write the following equalities in exponential form. 5. Write the following equalities in logarithmic form. 6. True or False? 7. Solve the following logarithmic equations. 8. Prove the following statements. 9.
Write an exponential function to model this situation, then find the price of. a ticket in 2025. each year, write and exponential function to model the situation, then find the value of the care in 2020. Sketch the graph of each line. Then find it's inverse and graph that as well.
PRACTICE EXAM All of the following are exponential functions except: A. C. y = 2x D. y = 3x B. y = 1x 2. The point (-3, n) exists on the exponential graph shown. The value of n is: A. C. D. B. 10 5 (-3, n) 3. The graph of has: A. A vertical asymptote at x = -3 C. A vertical asymptote at y = -2 D. A horizontal asymptote at y = -2 B.
Express the equation in exponential form and solve the resulting exponential equation. Simplify the expressions in the equation by using the laws of logarithms.
Created by T. Madas Created by T. Madas Question 7 Simplify each of the following expressions, giving the answer to the required form. a) 2ln9 ln6 4ln 3 ln2 ln3− − + ≡ a b) 2ln54 ln12 ln3− ≡ b c) 7 ln16 ln8 ln22 4 3
Rewrite each equation in exponential form. Rewrite each equation in logarithmic form. Find the inverse of each function. Solve each equation. Sketch the graph of each function.
