A parabola has the following properties. Vertex at (-2, 1)
Directrix is x=5
Which equation represents this parabola?
a. 1/28 (x+2)=(y-1)^2
b. 28(x+2)=(y-1)^2
c. -28(x+2)=(y-1)^2
d. -1/28 (x+2)=(y-1)^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?

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Write an equation in slope-intercept form using the given points (19,-16), (-7,-15)