Are these lines parallel, perpendicular, or neither?​

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.