These triangles are congruent by _.

A. ASA
B. SAS
C. SSS
D. Not enough information
E. None of these

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

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 parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left