Answer:
(-1,-2)
Step-by-step explanation:
Let's bring back to memory vertex formula for parabolas.

Where (h,k) is the vertex.
In 
The vertex is (-1,-2)
A) 3/8. You cut 3/4 in half by making the bottom number twice as big and get 3/8
Answer:

Step-by-step explanation:
One of the rules of logarithms is ...
log(a^b) = b·log(a)
So ...

She bought 8 bags of candy since 10 multiplied by eight is 80 and 8 is two less than ten.(ten candies in each bag)
Answer:
h(4) = 1/2 (4) - 8 = 2 - 8 = -6
Step-by-step explanation: