2. Does the following table of values represent a quadratic function? Explain your conclusion in two ways.

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

Percent increase and decrease. original number: 45 new number: 18