You use the slope formula, (y2-y1/x2-x1)
Answer: y=0,5x²-x-1,5.
Step-by-step explanation:

We summarize (1) and (3):

Substitute b=-1 into (2):

From (5) subtract (4):

Substitute a=0,5 into (4):

Hense:
y=0,5x²-x-1,5.
Answer:
ggre
Step-by-step explanation:
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rwg
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gre
its 110.478 if you convert grams to ounces