The function f(x) is a quadratic function and the zeros of f(x) are - 2 and 5. The y-intercept of f(x) is 30. Write the equation of the quadratic polynomial in standard form .

125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?