There are 7 times as many females as males on the maths course at
university. What fraction of the course
are male?
Give your answer in its simplest form.

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Why is x= 4 a solution to the proportion 14/x 56/1 6

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.