let why y varies direct as x.if y=14and x=7,write a linear equation.what is the value of y when x=-2?
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Given,
y is directly proportional to x ....
So, y = kx
Therefore, 14 = 7k
k = 2......
Now, if x = -2
y = 2 * (-2)
= -4
y is directly proportional to x ....
So, y = kx
Therefore, 14 = 7k
k = 2......
Now, if x = -2
y = 2 * (-2)
= -4
Answered by
0
this is the right answer
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