The equations of four lines are given. Identify which lines are perpendicular. Line 1: y=−1
Line 2: y=−12x−2
Line 3: x=−4
Line 4: y+3=2(x−2)

Which of the following describes how to translate the graph y = xi to obtain the graph of y = x - 11 - 12 1 unit left and 1 unit down 1 unit left and 1 unit up 1 unit right and 1 unit down 1 unit right and 1 unit up

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3