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Question

http://prntscr.com/e7s7vf

http://prntscr.com/e7s85h

Answer 1

20)

The equation is 

Graph:

Observe the graph,

The exponential equation represents negative side of the x-axis.

The equation is exponential decay.

Answer 2

22)

The graph of

Compare the given graph,

False.

23)

The function is

Consider the value rewrite the function is

Graph the function the value moves the graph up or down.