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Klio2033 [76]
3 years ago
7

What is the rate of change in y= 2x+3

Mathematics
1 answer:
larisa [96]3 years ago
4 0

Answer:

The Answer is 2

<em>EXPLANATION:</em>

y(x)=2x+3

y(x+Δx)=2(x+Δx)+3

=2x+2Δx+3

Δy=y(x+Δx)−y(x)

=(2x+2Δx+3)−(2x+3)

=2Δx

⇒Δy=2Δx,  Δy/Δx =2

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