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Kinglilray998
30.07.2019 •
Mathematics
Select the correct answer from each drop-down menu.
the graph shows a proportional relationship between the number of bags of candy and their price.
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Ответ:
Part 1) The constant of proportionality is![k=6](/tpl/images/0149/1910/36e39.png)
Part 2) The price of 6 bags of candy is![\$36](/tpl/images/0149/1910/b88a6.png)
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or ![y=kx](/tpl/images/0149/1910/7f524.png)
In a proportional relationship the constant of proportionality k is equal to the slope m of the line and the line passes through the origin
step 1
Let
x ------> the number of bags of candy
y -----> the price
Observing the graph
For x=1
The value of y=6
so
Find the value of k (constant of proportionality)
substitute
The linear equation is equal to
step 2
Find the price of 6 bags of candy
For x=6
substitute in the equation and solve for y
Ответ:
k
step-by-step explanation: