5+ 1. Use the graph to answer the following questions: 4+ a. What is the domain? 3- b. What is the range? 2- c. What are the zero(s)? 1- d. Evaluate f(-2) -4 -3 -2 1 1 2 3 4 e. Evaluate f(0) -1 f. Evaluate f(1) -2- g. Evaluate f(2) h. Give the interval(s) where f(x) is increasing. i. Give the interval(s) where f(x) is decreasing. j. Give the interval(s) where f(x) is constant. k. Where does f(x) have a relative minimum? 1. Where does f(x) have a relative maximum? m. Where is the absolute maximum of f(x)? n. Where is the absolute minimum of f(x)? o. Find a piecewise defined function for f(x) that accurately describes the graph.

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.