If y − 4 = 2x, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs?

{(2, 1), (4, 2), (6, 3)}

{(1, 2), (2, 4), (3, 6)}

{(4, 0), (6, 1), (8, 2)}

{(0, 4), (1, 6), (2, 8)}

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)