Answer:
The vertex is (-3,-2)
The vertex is basically the very top or very lowest, so you will notice how values around (-3,-2) are relatively the same in the y coordinate, but -2 is the "highest/lowest" so that's how you know it's a vertex.
If you try picturing the points in your head, you will see it make a U and at the bottom of the U is the vertex.
Answer:
the answer is 7
Step-by-step explanation:
plot the points then count how many spaces there are going diagnal
Answer:
2.9=10
Step-by-step explanation:
10-3.10-4=10
Simplify
2.9=10
Start with

Subtract 15 from both sides:

Divide both sides by 2a:

We multiplied 11 x 82 ( which was the percentage), based on 100 ppl and their is 11 times as many ppl. 11 x 82 is 902