Derive the equation of the parabola with a focus at (−2, 4) and a directrix of y = 6. Put the equation in standard form. f(x) = one fourth x2 − x + 4
f(x) = − one fourth x2 − x + 4
f(x) = one fourth x2 − x + 5
f(x) = − one fourth x2 − x + 5

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

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answer: the resulting cross section is a rectangle. solution: a plane parallel to the base of a triangular prism will intersect a cross section that is the same shape as its bases. so the cross section is a triangle.

step-by-step explanation:

there were only 2 presidents that were under the age of 45. theodore roosevelt, and jfk, that makes 5%