Answer:
The unit rate is
Step-by-step explanation:
we know that
The unit rate of the proportional relationship shown in the graph is equal to the slope of the line
The formula to calculate the slope between two points is equal to
we have
Substitute the values
The equation of the linear direct variation is
The answer to the question
f(4) = 6
f(x) = 3x - 6
f(4) = 3(4) - 6
f(4) = 12 - 6
180
Multiply 60x3
and you will get 180miles
D.)
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