Answer:
Yes, ratios of blue paint to yellow paint form a proportional relationship
Step-by-step explanation:
In case of the first person:
Number of blue parts = 2
Number of yellow parts
In case of another person:
Number of blue parts
Ratio of blue parts
Ratio of yellow parts
As ration of blue parts is equal to the ratio of yellow parts, ratios of blue paint to yellow paint form a proportional relationship
b.
The function forms an U line in a graph not a straight line
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**3 × 8 − 3 ÷ 3 = 24 (correct)
**24 − 3 ÷ 3 = 21 (incorrect)
24-0=24
**24÷3=8