Simplify sec(arcsec 1/2). a. undefined b. -1/2 c. 1/2 d. 2

Which of the following expressions is equal to 2x^2+8

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?