Decide whether the relation is a function, and give the domain and range.
A. Function; domain: (-?, ?); range: [3, ?)
B. Function; domain: [3, ?); range: (-?, ?)
C. Not a function; domain: (-?, ?); range: [3, ?)
D. Not a function; domain: [3, ?); range: (-?, ?)
Answer: A
You might also like to view...
Evaluate the integral.
dx
A. 14 B. -5 C. 5 D. 9
Find all the complex roots. Write the answer in the indicated form.The complex cube roots of -8i (rectangular form)
A. 2i, - 
- i, 
- i
B. -2i, 
- i, 
- i
C. 2i, - 
+ i, - 
+ i
D. -2i, 
+ i, 
+ i
Solve the problem using the normal curve approximation to the binomial distribution.A certain question on a test is answered correctly by 22% of the respondents. Estimate the probability that among the next 150 responses there will be at most 40 correct answers.
A. .0694 B. .1003 C. .9306 D. .8997
Use the given information to find the exact value of the trigonometric function.sec ? = 4, ? lies in quadrant I
Find cos 
.
A. 
B. 
C. 
D. 