Answer:
I do not know
Step-by-step explanation:
0.0005 I believe
y=3cos(x)
y=\sin(2x)+3y=sin(2x)+3
y=\tan(x)+3y=tan(x)+3
6 or 3
1 ≤ 3 - x
x + 1 ≤ 3 <em>added x to both sides</em>
x ≤ 2 <em>subtracted 1 from both sides</em>
Number line: ←----------------------·2 (fill in the dot at 2 since it is "equal to")
Interval Notation: (-∞, 2]
