If f (x) ka? +1 and f- (19) = 3, find k.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.3: Quadratic Equations
Problem 51E
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If f (x)
= kæ² +1 and f-1 (19) = 3, find k.
%3D
O a) k = 5
O b) k =
225
O c) k = 2
O d) k = 8
Transcribed Image Text:If f (x) = kæ² +1 and f-1 (19) = 3, find k. %3D O a) k = 5 O b) k = 225 O c) k = 2 O d) k = 8
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