Hello!
A proportional relationship means the line passes through the origin (0,0) and shows a constant rate of change.
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Answer:20
Step-by-step explanation:
Answer:
ten.
Step-by-step explanation:
The missing number is 23 because,
there is 3 feet in 1 yard
so, 7x3=21
21+2=23
so 7 yards and 2 feet = 23 feet
Answer:

Step-by-step explanation:
Since f(x) and g(x) share the same top at (0,0), their difference is only a scale factor, so g(x) = ax² but we need to find a.
To find it, we use the given point of g, (2,1)
So g(2) = 1
meaning that
a·2² = 1
4a = 1
a = 1/4