Find the equation of a parabola with focus (2, -3) and directrix x = 5.

Timed***how else can the sequence for row 1 be written? notice: square a: 1 penny = 20 square b: 2 pennies = 21 square c: 4 pennies = 22 the sequence formed is geometric, with a1 = , and common ratio r = .

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

1. are the triangles similar and if so why? what is the value of x? show your work.