One meaning of the word evaluate is to find the value of an expression. to evaluate, replace a variable with a number and calculate the result. for example, when you are asked to evaluate the expression 4x ? 2 when x = ? 7, you would put ? 7 in place of the variable and calculate: 4 · (? 7) ? 2 = ? 30. evaluate the expressions below for the given values of x and y. homework ? 6/x + 9 if x = 3 8x ? 3 + y if x = 2 and y = 1 2xy if x = 5 and y = ? 3 2x2 ? y if x = 3 and y = 8

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

Describe how to translate the graph of y=/x to obtain the graph of y=/x+5

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.