Consider the graph of the function f(x)= 2(x + 3)2 + 2. over which interval is the graph decreasing?
• (-40, -3)
• (- 2)
• (-3,)
• (2,00)

The volume of a cube is 8 in to the 3rd power. how long is each side?

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?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?