deannajd03
02.07.2019 •
Mathematics
The graph shows tracys earnings from babysitting. does the graph show a proportional relationship? if so, what is the constant of proportionality and what does it represent? explain your answers.
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Ответ:
The constant of proportionality is 7 and this represents the amount she charges per hour.
Step-by-step explanation:
We can find this total by using the direct proportion or direct variation equation along with any of the points.
y = kx
14 = k(2)
7 = k
Which shows our constant.
Ответ: