Answer:
[tex]\frac{x}{-0.75}=y[/tex]
Step-by-step explanation:
To find the inverse of a function, you switch the x and y values and solve for y. (keep in mind that f(x) is just another way of writing y)
[tex]y=-0.75x\\x=-0.75y\\\frac{x}{-0.75}=y[/tex]
so [tex]\frac{x}{-0.75}=y[/tex] is our answer