2cos^2 x = 1 + cos 2x
cos^2 x = 1/2(1 + cos 2x)
f(x) = 6cos^2 x - 4 sin 2x = 6(1/2(1 + cos 2x) - 4 sin 2x = 3 + 3cos 2x - 4sin 2x
Y = 1/3x - 2.
If you sub in 0, you’ll get (0, -2) which is the y intercept.
Answer:
2c+4d
if c=8 and D=5,
2(8)+4(5)
16+20
=36
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Because yes
Answer:
9/10
Step-by-step explanation:
90%
