# Exponential and Logarithmic Functions

### Problems

Problem : Simplify the following expression: 3( x + 2) .

Problem : What is y-intercept of the graph of the function b×a x ?

Problem : For what values of x is the function f (x) = 2×2x less than 1 ?

Problem : Where do the graphs of y = a x andy = a -x intersect?

Problem : Does the function f (x) = ()x increase or decrease as x increases or decreases? How about the function f (x) = 3x ?

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