Which of the following equations represents a quadratic function? Select one:
A. x(3x^2−x)=4x^2
B. x^3−x^2−x−1=0
C. −6x−5=−8x^2
D. 8−9(x−1)=3x

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

How many lines can be drawn through points j and k? 0 1 2 3

Factor the polynomial. b^2 + 4b + 4