Determine the vertex of:
y = -3x2-6X+9

What values of c and d make the equation true?

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)