Solve the problem.Your cellular phone contract calls for a flat monthly service charge of $12.95 plus $0.12 per minute for calls within a certain area to which you limit your calls. The table shows some cost data for your use of the phone.
Do the data represent a linear function?
A. No
B. Yes
Answer: B
Mathematics
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Use long division to divide the polynomials.
A. x + 5
B. x + 
C. x + 4
D. x + 4 + 
Mathematics
Use the discriminant to determine the number and type of solutions of the equation.3 - 7x2 = 8x + 5
A. two real solutions B. two complex but not real solutions C. one real solution
Mathematics
Solve the problem.The average cost per unit, y, of producing x units of a product is modeled by
Describe the company's production level so that the average cost of producing each unit does not exceed 
.
A. Not more than 200,000 units B. At least 200,000 units C. Not more than 100,000 units D. At least 100,000 units
Mathematics
Find the product.3(3y)
A. 9 + y B. 9y C. 6y D. 6 + y
Mathematics