The equations of four lines are given. Identify which lines are parallel. Line 1: y=13(x+6)
Line 2: y−6=3x
Line 3: y=−3(x−4)
Line 4: 3y+18=x

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

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