A right triangle has side lengths of , , and units. The longest side has a length of units. Complete each equation to show three relations among , , and .

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

What is the value of x? enter your answer in the box. photo attached.

What term best describes a line ans a point that lie in the same plane