Derive the equation of the parabola with a focus at (2, −1) and a directrix of y = −one half. (urgent {25 points})

a f(x) = −(x + 2)2 − three fourths
b f(x) = (x + 2)2 + three fourths
c f(x) = −(x − 2)2 + three fourths
d f(x) = −(x − 2)2 − three fourths

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. find the lateral area for the prism. l.a. = 0123456789