Determine whether the function is continuous at the given point c. If the function is not continuous, determine whether the discontinuity is removable or nonremovable. f(x) = tan x; c = 
A. Continuous
B. Discontinuous; removable define f
= 1
C. Discontinuous; removable define f
= 0
D. Discontinuous; nonremovable
Answer: D
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?For the following fraction that is a repeating decimal, list the digits to the right of the decimal point that are repeated. Then round the decimal answer off to the nearest hundredth.
??
A. ?35; rounded: 0.35 B. ?.35; rounded: 0.35 C. .?353; rounded: 0.354 D. ?2.83; rounded: 2.829 E. ??2.83; rounded: 2.83
Write the negation of the proposition.She earns more than me.
A. She earns the same as me. B. She does not earn more than me. C. She does not earn less than me. D. She earns less than me.
Solve using the substitution method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.a + 4b = 23a = -12b + 6
A. (4, 2) B. {(a, b)|a = 4b + 2} C. No solution D. {(a, b)|a + 4b = 2}
Solve by the substitution method.
= 59x = 10 + 15y
A. 
B. 
C. 
D. 