Derive the equation of the parabola with a focus at (0, 1) and a directrix of y = −1.
f(x) = -1/4 x^2
f(x) = 1/4 x^2
f(x) = −4x^2
f(x) = 4x^2

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

2and 3 are angles. complementary vertical congruent supplementary

V=x^3+13x^2+34x-48 find an expression for the missing dimension