QUESTION 4 Suppose the functions f, g, h and l are defined as follows: f (x) 4x2 – 5x + 1 9 (x) V2- 2 2,/2 h (x) 1 +3 I (x) log4 (r+ 3) – log4 (x – 2) . 4.1 Write down Df and solve the inequality ƒ (x) < 0. 4.2 Solve the equation g(x) = –4. 4.3 Solve the equation 4() = 8. %3D 4.4 Write down Dị and solve the equation 1(x) = 5.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 45E
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QUESTION 4
Suppose the functions f, g, h and l are defined as follows:
f (x) = 4x² – 5x +1
-
9 (x)
2/2
2
--
|
h (x)
1
:+3
I (x)
log, (x + 3) – log4 (x – 2).
4.1 Write down Df and solve the inequality f (x) < 0.
4.2 Solve the equation g(x)= -4.
%3D
4.3 Solve the equation 4(*) = 8.
4.4 Write down Dị and solve the equation I (x) = 5.
Transcribed Image Text:QUESTION 4 Suppose the functions f, g, h and l are defined as follows: f (x) = 4x² – 5x +1 - 9 (x) 2/2 2 -- | h (x) 1 :+3 I (x) log, (x + 3) – log4 (x – 2). 4.1 Write down Df and solve the inequality f (x) < 0. 4.2 Solve the equation g(x)= -4. %3D 4.3 Solve the equation 4(*) = 8. 4.4 Write down Dị and solve the equation I (x) = 5.
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