Which is a rational number? A 4√2 and B √16 and C √15

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

X^2/100+y^2/25=1 the y-intercepts are at: a) (-10,0) and (10,0) b) (0,10) and (0,5) c) (0,-5) and (0,5)