Answer:$27
Step-by-step explanation:
x-27=0
0+27=27
27-27=0
Answer:
85/12
D. domain: (-infinity, infinity); range: [1, infinity)
The domain is the values that x can take
The domain is (-infinity, infinity)
The range is the values that y can take
absolute value is 0 or greater
cos x is from -1 to 1
The minimum value is when x=0
The smallest value is 1 and the largest is infinity
