Which is the graph of f(x) = startroot x endroot?

on a coordinate plane, a parabola opens up with a vertex at (0, 0).
on a coordinate plane, an absolute value graph starts at (0, 0) and goes up through (2, 4).
on a coordinate plane, a parabola opens to the right with a vertex at (0, 0).
on a coordinate plane, an absolute value graph starts at (0, 0) and goes up through (4, 2).

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

Whats the name of the vertical axis

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?