Identify the initial amount "a", the base "b" and the rate of change “" (as a percentage) of the exponential function. Evaluate when t = 9. Round your answer to the nearest tenth 9) y = 67(1.43)t %3D 10) y = 120(0.75) Initial amount = Initial amount = Base = Base = Rate of growth = Rate of decay = Evaluate: Evaluate:

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.85TI: Hector invests $10,000 at age 21. He hopes the investments will be worth when he turns 50. If the...
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Identify the initial amount "a", the base "b" and the rate of change “r" (as a percentage)
of the exponential function. Evaluate when t = 9. Round your answer to the nearest
tenth
9) y = 67(1.43)'
10) y = 120(0.75)'
Initial amount =
Initial amount =
Base =
Base =
Rate of growth =
Rate of decay =
Evaluate:
Evaluate:
Transcribed Image Text:Identify the initial amount "a", the base "b" and the rate of change “r" (as a percentage) of the exponential function. Evaluate when t = 9. Round your answer to the nearest tenth 9) y = 67(1.43)' 10) y = 120(0.75)' Initial amount = Initial amount = Base = Base = Rate of growth = Rate of decay = Evaluate: Evaluate:
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