Simplify 3(tan^2 theta - sec^2 theta)

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.