How do you graph y=-0.5 sqrt x y=0.5x?

1 Answer
Aug 11, 2017

Compare it to the parent function and adjust accordingly to the values that are absent/differs.

Explanation:

Let's compare this function to the parent function: f(x)=sqrtxf(x)=x

It looks like this:

graph{sqrtx [-10, 10, -5, 5]}

With your function, the only difference is the aa-value. The aa-value affects the vertical sense of the function.

With an aa-value of ~0.5~0.5, the function will become vertically compressed and inverted along the xx-axis.

Thus, it will look like this:

graph{-0.5sqrtx [-10, 10, -5, 5]}

Hope this helps :)