Find the domain.f(x) = ?7x + 1?
A. {x? x is a real number and x ? -0.14285714}
B. All real numbers
C. {x? x is a real number and x ? -1}
D. {x? x is a real number and x ? -7}
Answer: B
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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Use the properties of exponents to simplify the expression. Write with positive exponents.
A. x67/84
B. 
C. x109/84
D. 
Solve the problem.Jen's Cycle Shop performs maintenance on and sells bicycles and has eight employees who are paid weekly. For one payroll period the withholding tax for all employees was $1713. The total Social Security tax withheld from employees' paychecks was $1690, and the total Medicare tax withheld was $395. What is the total tax that must be deposited by Jen?
A. Employer's tax deposit = $5288 B. Employer's tax deposit = $3798 C. Employer's tax deposit = $5883 D. Employer's tax deposit = $4193
Solve and write interval notation for the solution set.?x? > 10
A. (-10, 10) B. (-?, -10) ? (10, ?) C. (-10, ?) D. (10, ?)