Question

How do you graph `y=-3(1/4)^(x-1)`?

Answer 1

Try different x values to get y and plot

Explanation:

If your x is 0, your y `y=-12`
If your x is 1, your function `y=-3`
If your x is 2, your function `y=-0.75`
etc.

You can plot it.

graph{-3*((0.25)^(x-1)) [-5, 10, -40, 10]}