Zusammenfassung der Ressource
Frage 1
Frage
What is the inverse of f(x) = 2x - 3?
Antworten
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y = (x/2) + 3/2
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y = (x/2) - 3/2
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y = 2x + 6
Frage 2
Frage
Write the logarithmic function in exponential form.
Antworten
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b ^ c = 5x - 3
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c ^ b = 5x - 3
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b ^ (5x - 3) = c
Frage 3
Frage
The solution of 5^x = 22 is 2.
Frage 4
Frage
The solution of log(x + 99) - log(3x - 2) = 2 is 1.
Frage 5
Frage
What is the solution of ln(2 -x) + ln(5 - x) = ln(37 - x)
Antworten
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(-3, 3.689)
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(3, -3.689)
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(3.689, -3)