Which of the following is true about the quadratic function f(x)=(x+4)2 - 3? Justify your answer. A. The graph is a parabola with two x-intercepts.
B. The function is one-to-one.
C. The graph is a parabola whose vertex is (4, -3).
D. The function is even.
E. The graph is a parabola with two y-intercepts.

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Plz ( true - false) all triangles have interior angles whose measure sum to 90.