Lol232323
Lol232323
02-04-2017
Mathematics
contestada
What's the rate of change of y=4x+7?
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amelia18
amelia18
02-04-2017
The slope/growth is 4.
Y= 4x+7
Figure 0 / y intercept= 7
The slope / growth = 4
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irspow
irspow
02-04-2017
Since this is a linear equation the rate of change or velocity is constant. Take the derivative of y with respect to x...
dy/dx=4
This is commonly called the slope of the line. All lines because they are straight have a constant velocity.
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