12. Why is the following NOT a function?

(7,5) (3,5) (0,-2) (7,4) (8,-2)

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if