Derive the equation for the ellipse centered at the origin with foci (0, ±2c) and major vertices (0, ±2c) Please answer appropriately. An old question I found that I would like opinions on (I need some refreshers on this concept)

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?