A nonlinear equation has the form

State two variables in the equation whose graph gives a straight line. [1]
Explain how the values a and b are related to the graph

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.