The sqrt(7) part makes it irrational, so the answer is irrational.
B x is equal to 3
hope this helps
Answer:
-2pi/3
Step-by-step explanation:
y = 2 cos 3(x + 2π∕3) +1
y = A sin(B(x + C)) + D
amplitude is A
period is 2π/B
phase shift is C (positive is to the left)
vertical shift is D
We have a shift to the left of 2 pi /3
Option A i believe but i dont know for sure
Answer:
m=

Step-by-step explanation:
Slope of a line is the co efficient of x in the given line.
