F(x+5) = -2x - 2
This is because you would distribute the -2 in the original equation and then simplify.
Answer:
1/5
Step-by-step explanation:
y2 -y1/x2 - x1
5 - 6/ -2 - 3
-1/-5
1/5
I think it's histograms for the first blank; distribution for the second blank; frequency for the third and final blank.
Hope this helps please let me know if I'm wrong :)))
Answer:
2π/3, 4π/3
Step-by-step explanation:
I interpret your question as asking us to solve the equation
2cos(x) + 1 = 0
2cos(x) = -1
cos(x) = -½x
x = arccos(-½), 0 ≤ x ≤2π
Since the cosine is negative, x must be in the second or third quadrant.
Referring to the unit circle, we find that
x = 2π/3 (120°) or x = 4π/3 (240°)