# A+ Tutor needed, no guess work and full working should be shown

Problem 1: Solve the equation: (4 − 5)4 = 81.

Problem 2: Determine the inverse of the function: ℎ( ) = 2 −31− 3

Problem 3: Solve the equation: (1 − )2 = 8

Problem 4: Find the domain of the function: ( ) = 4 (4 − 3 ).

Problem 5: Evaluate the expression: 82

Problem 6: Find the real value(s) of x that verify: √ + √7 + 2 = 0

Problem 7: Evaluate the expression: 1(1)

5

Problem 8: Solve: 3√6 + 9 + 8 = 5

Problem 9: Determine is the following function is one-to-one (explain your answer);

F = {(-2,1), (-5,-1), (3,-5), (1,-2), (0,5), (-1,6), (-6,7), (7,-6)}

Problem 10: Let ( ) = √ − 3 and ( ) = ( − 3)2, find ( )(7).

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