What is the directrix of the parabola given by the equation 2/1+sin(theta) rsinθ = 2
sinθ = 2
rcosθ = 2
r = 2

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years