Tell which description of the function is true.
The function is nonlinear and always decreasing.
It is not a function.
The function is decreasing from –2 to negative infinity and increasing from –2 to infinity.
The function is decreasing from –2 to –4 and increasing from –2 to 4.
Which equation represents a function with a rate of change that is greater than the one shown in the graph below?
y = –2x + 7
y = x2-3
y = 34x+4
y = 3x-7
Which equation is linear?
Which table represents a linear function?
Compare the rates of change for the functions represented below.
Which statements about the rates of change for Function C and Function D are true? Select all true statements.
Function D has a greater rate of change because it has a positive rate of change, and function C does not.
Function C has a greater rate of change because it has a positive rate of change, and function D does not.
Functions C and D have the same positive rate of change.
Functions C and D have the same negative rate of change.
The y-intercept of function D is equal to the y-intercept of function C.
The y-value when x = 0 for function C is greater than the y-value when x = 0 for Function D.