Martha’s Grandfather at 63 years of age is 6 more than 3 times as old as Martha. What is Martha’s age?

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Which shows the graph of the solution set of 3y – 2x > –18?