2. An exponential function, f(x), passes through (4,-2) and (5, 10) and has a horizontal asymptote at y = -8. What is an equation of f(x)? x-h Use reference points! f(x)= a.b*h+k X y 4 -2 f(x) = 4²² + 5 +10 Find a, b, h, andk 5 10

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 36E
Question
100%
2.
An exponential function, f(x), passes through (4,-2) and (5, 10) and has a horizontal asymptote at y = -8.
What is an equation of f(x)?
x-h
Use reference points! f(x)= a.b*h+k
X
y
4
-2
f(x) = 4²² + 5 +10
Find a, b, h, andk
5
10
Transcribed Image Text:2. An exponential function, f(x), passes through (4,-2) and (5, 10) and has a horizontal asymptote at y = -8. What is an equation of f(x)? x-h Use reference points! f(x)= a.b*h+k X y 4 -2 f(x) = 4²² + 5 +10 Find a, b, h, andk 5 10
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