Which is f(-3) for the quadratic function graphed?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b