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10.2 Logarithms and Logarithmic functions. Graphs of a Logarithmic function verse Exponential functions. In RED y = 10 x. Graphs of a Logarithmic function verse Exponential functions. In RED y = 10 x , In Blue y = Log x. The functions relate in which way?.
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Graphs of a Logarithmic function verse Exponential functions In RED y = 10x
Graphs of a Logarithmic function verse Exponential functions In RED y = 10x , In Blue y = Log x The functions relate in which way?
The Main Concept of Logarithms Remember the way an exponential function and a Logarithm function is related.
The Main Concept Remember
Write in Exponential form Log 4 16 = 2
Write in Exponential form Log 4 16 = 2
Write in Logarithmic form 53 = 125
Write in Logarithmic form 53 = 125
Use the concept Solve
Use the concept Solve
Use the concept Solve
Use the concept Solve Why Greater then Zero?
Solve for x Check your solutions
Solve for x Check your solutions
Solve for x Check your solutions They both work. What would make the answers not work?
This Logarithm is impossible Try to solve Is there any x that would make it equal -27?
How do you solve Evaluate the expression
How do you solve Evaluate the expression
Homework Page 536 # 21 – 39 odd, 47 – 59 odd
Homework Page 536 # 22 – 40 odd, 48 – 58 odd