Move x to the right side, so we could get y=-3-x.
If you didn't have a calculator, go to https://www.desmos.com/calculator and graph it. The rest is your work.
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4 grams of drink mix is needed per liter of water
Answer:
A
Step-by-step explanation:
Because the rate of change is constant so it's a function
Angle b corresponded to angle a