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Mathematics 8 Online
OpenStudy (anonymous):

What is the effect of changing the variable a in f(x) = a sin b(x - c) + d?

OpenStudy (anonymous):

OpenStudy (cwrw238):

its all there in pictures can you see what happens when a is increased in value from 1 to 2?

ganeshie8 (ganeshie8):

play wid sliders https://www.desmos.com/calculator/klzltyk275

OpenStudy (nincompoop):

it affects the magnitude of peaks and throughs

OpenStudy (cwrw238):

eg when a = 1 is changed to 2 it stretches the curve vertically parallel to the y-axis by a factor of 2

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