Write the equation of a line with slope 3 and passing through the point (1,-1)

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

If a || b and e || f , what if the value of y ?

Find the axis symmetry of x y=4x-6x+3