What is the value of f ( − 3a ), if f ( x ) = 2x 2 + 6x ?

select one: a. 18a 2 - 9a
b. 18a 2 - 18a
c. 9a 2 - 18a
d. 18a - 6a

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

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

Write the following as a base and exponent