For what numbers x, -2pi less than or equal to x less than or equal to 2pi, does the graph of y=tan x have vertical asymptotes?
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One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

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.