Can someone tell me the points on a graph when you graph y=-5x

What is the slope of the line shown below?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Which statement best explains whether the table represents a linear or nonlinear function? input (x) output (y) 2 5 4 10 6 15 8 20 it is a linear function because the input values are increasing. it is a nonlinear function because the output values are increasing. it is a linear function because there is a constant rate of change in both the input and output. it is a nonlinear function because there is a constant rate of change in both the input and output.