* The graph of an exponential function, y = a(b)", is displayed below. 400 350 300 250 V 200 150- 100 (2,104.96) 50- 1 2 3 (4,268.698) 4 5 6 7 a) Write an equation for the exponential function. Use and y for your variables, and begin your equation with y = Hint: If you do not know how to start, write down an x/y table and record the points that you have been given. b) Evaluate your function at x = 5.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section10.2: Evaluate And Graph Exponential Functions
Problem 125E: What happens to an exponential function as the values of x decreases? Will the graph ever cross the...
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The graph of an exponential function, y = a(b)", is displayed below.
400
350
300
V
250
200
150
100
(2,104.96)
50-
1
2 3
(4,268.698)
4
5
6 7
a) Write an equation for the exponential function. Use x and y for your variables, and begin your equation
with y =
Hint: If you do not know how to start, write down an x/y table and record the points that you have been
given.
b) Evaluate your function at x = 5.
Transcribed Image Text:The graph of an exponential function, y = a(b)", is displayed below. 400 350 300 V 250 200 150 100 (2,104.96) 50- 1 2 3 (4,268.698) 4 5 6 7 a) Write an equation for the exponential function. Use x and y for your variables, and begin your equation with y = Hint: If you do not know how to start, write down an x/y table and record the points that you have been given. b) Evaluate your function at x = 5.
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