Answer:
Step-by-step explanation:
Fill in the given expressions and simplify.
Going the other way, we have ...
I believe the correct answer is A. Good luck!
Answer:
3
a
2
−
a
+
10
Step-by-step explanation:
like and 5 star
The formula of find the slope is -0.4285
use y2 - y1 over x2-x1
Answer:
4.
Step-by-step explanation:
(sec α - tan α)(sec α + tan α) = sec^2 α - tan^2α
But sec^2 α = 1 + tan^2 α so
sec^2 α - tan^2α = 1 + tan^2 α - tan^2α
= 1
so 1 = (sec α - tan α)(sec α + tan α) = 1/4 * x where x is sec α + tan α
1/4 * x = 1
x = 4.