Lottery question.

there will be 6 numbers chosen out of a possible 50. i can figure the odds for picking none of the 6 numbers or all of the 6 numbers.

what is the equation for determining the odds for picking 1, 2, 3, 4 or 5 of the 6 numbers?

Which function has the domain x> -11

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)