It should be either the last one or the first one but it will probably be the last one.
9514 1404 393
Answer:
- 3/2
- it is the ratio of oil to vinegar in the dressing
- y = 3/2x
Step-by-step explanation:
1. The table can be filled in like this:
- (x, y)
- (0, 0)
- (2, 3)
- (4, 6)
- (6, 9)
The constant of proportionality is the ratio of y to x:
k = 3/2
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2. The meaning of the constant of proportionality is just what it is defined to mean: the ratio of oil to vinegar in the dressing.
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3. The equation is y=kx, where k is the value in part 1:
y = (3/2)x
Complete Question
The complete question is shown on the first and second uploaded image
Answer:
a

b

Step-by-step explanation:
From the first image the rate of rate of change of the height from age 8 to 16
is mathematically evaluated from the graph as


From the first image the rate of rate of change of the height from age 60 to 80.
is mathematically evaluated from the graph as

