kaywendel2008
31.10.2020 •
Mathematics
A line graph titled Meals per Day has number of days on the x-axis, and number of meals prepared on the y-axis. At 5 days there are 30 meals prepared; at 10 days, 60 meals; at 15 days, 90 meals; at 20 days, 120 meals. Use proportional reasoning to find the constant of proportionality for the relationship shown on the graph.
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Ответ:
6
Step-by-step explanation:
30 meals ÷ 5 days = 6
60 meals ÷ 10 days = 6
90 meals ÷ 15 days = 6
120 meals ÷ 20 days = 6
Constant of proportionality is 6.
y = kx
y = 6x
Ответ: