1.
6 - 2х² = 6 - 2(-8)² = 6 - 2(64) = 6 - 128 = -122
2.

3.

4.

5.

It would be exponential because you just plug in the values to each type of equation to get on that equals on both sides.
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Answer:
y=x+6
Step-by-step explanation:
slope is 1
y intercept is 6
The unit rate is 5/1
15/3=5
3/3=1