Question: 7. For the following functions, sketch its graph and determine its domain and range. (a) f(x)=5+1 +2 (b) f(x) = ln(x + 1) 8.

7. For the following functions, sketch its graph and determine its domain and range. (a) f(x)=5+1 +2 (b) f(x) = ln(x + 1) 8. Solve the following equations (a) 4.23-20 0 (b) log4(x+5)=0

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