Answer:
It's the first option.
Step-by-step explanation:
y = cos x transformed to cos (x - π/2) moves the graph π/2 units to the right.
Multiplying by 3 to give 3 cos(x - π/2) stretches the graph 3 units parallel to the y-axis and adding 3 to this moves the graph up 3 units.
So the required equation is y = 3(cos x - π/2) + 3.
None, you wrote a different function than the one in the picture.
The answer to the picture is the last graph
1 mile= 5280 ff
3 ft= 1yd
1 mile= 1760 yds
7 x 1760= 12320 yds
12320+880=13200 yds in the trail
hope this helps
Answer:
x
/ 3
Step-by-step explanation: