Which of these groups is in ascending order?

a)
-87, -55, -37, -23, -18

b)
15, 13, 1, 7, 0

c)
-12, -14, -16, -18, -20

d)
3, 2, 0, −1, −2

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 difference between regular convex and concave polygons

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)