Simplify the expression.
A. 9x
B. x
C. 9x4
D. 9x
Answer: A
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Solve the system.
- y = -2x2 + 2y = 91
A. (0, 45.5) B. (9, 5) C. (9, 5), (-9, 5) D. (3, 25)
Provide the appropriate response.The lowest point on the graph of f(x) = |x| - 3 has what coordinates?
A. (0, 3) B. (-3, 0) C. (3, 0) D. (0, -3)
For the given pair of variables determine whether a is a function of b, b is a function of a, both, or neither.a is the number of years of formal education of an adult living in the United States, and b is his or her age in years.
A. Both B. Neither C. a is a function of b D. b is a function of a
Solve the problem.The First National Bank pays 3.5% simple interest per year on savings accounts. What is the annual income on a savings account of 
? Round to the nearest dollar.
A. $1897 B. $190 C. $2324 D. $23,240