Question

Select all the equations that represent functions where the range decreases as the domain increases.

Answer Choices

A. y=−9x


B. y=−9


C. y=−(11+9x)


D. y=9x+17


E.y=−(10−11x)

Answer 1

A, C, and E.
you can check them by putting into y=mx+b form. if m is negative then as domain increases range decreases.