Select the correct answer. for the rational equation, , what is a valid value of x? a. -2 b. -1 c. 2 d. 3

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.