Find three consecutive even integers such that the square of the first is 80 less than the square of the third. [Only an
algebraic solution will be accepted. I

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

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9