What is the y-value of the vertex of the function f(x)=-(x+8)(x-14) Unit Test Review, here are all the answers for the final unit test review.

1: 121
2: A
3: C
4: D
5: B
6: B, C, E
7: A
8: A
9: A, B, D
10: B
11: D
12: C
13: C
14: B
15: D

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c

Solve for x where 0 equation: cot^2x+2cotx+1=0