Which is a valid prediction about the continuous function Х
-5
-3
-1
1
3
5
7
f(x)
8
4
0
-2
-2
0
4
RX) 20 over the interval (5.c).
FOX) s over the interval [-1, c).
6) > 0 over the interval (-2, 1).
Ox) < 0 over the interval (-.-1).

Use circumcenter theorem to solve for the given values

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?