The graph of a quadratic function with vertex (2, 4) is shown in the figure below, Find the domain and the range.

Write your answers as inequalities, using x or y as appropriate.
Or, you may instead click on "Empty set" or "All reals" as the answer.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Simplify. 3(4+4x) (type your answer in with no spaces)

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20