How to estimate and find the product of 1/8 * 15

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

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"