7. If f(x) = cosx and g(x) = tanx, which of these lines is an asymptote of the graph of (f - g)(x)? a. x = 4 b. x = C. X = T d. x = 2π 8. If f(x) = log4x and g(x) = x² − 2, which of these expressions is equivalent to (ƒ • g)(4)? a. log²14 b. log²16-2 c. log4 + log14 d. log4 x log14

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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Pls help ASAP on both questions. 

7. If f(x) = cosx and g(x) = tanx, which of these lines is an asymptote of the graph of (f — g)(x)?
TU
a. x = -
4
π
b. x==
2
C. X = π
d. x = 2π
8. If f(x) = log4x and g(x) = x² – 2, which of these expressions is equivalent to (f • g)(4)?
a. log²14
b. log²16-2
c. log4 + log14
d. log4 × log14
Transcribed Image Text:7. If f(x) = cosx and g(x) = tanx, which of these lines is an asymptote of the graph of (f — g)(x)? TU a. x = - 4 π b. x== 2 C. X = π d. x = 2π 8. If f(x) = log4x and g(x) = x² – 2, which of these expressions is equivalent to (f • g)(4)? a. log²14 b. log²16-2 c. log4 + log14 d. log4 × log14
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