What is 87x87 ghuerigheuighjfkduhrgjk

How many solutions does the nonlinear system of equations graphed below have?

Which is f(5) for the function –2x2 + 2x - 3?

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.