Solve the equation.
+ 10 = x + 6
A.
B. {2, 8}
C. {-4}
D. {8}
Answer: D
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Provide an appropriate response.If = 1, find
f(x).
A. 2 B. 1 C. 0 D. Does not exist
The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation.f(x) =
A. f(x): D = , R =
;
f-1(x): D = , R =
B. f(x): D = , R =
;
f-1(x): D is all real numbers, R =
C. f(x): D = , R =
;
f-1(x): D = , R =
D. f(x): D = , R is all real numbers;
f-1(x): D is all real numbers, R =
Use the square root property to solve the equation.(x + 2)2 = 20
A. {-2 - 2, -2 + 2
}
B. {-2 - 2, -2 + 2
}
C. {-2, 2
}
D. {2 - 2, 2
+ 2}
Factor completely. If the polynomial is prime, say so.256p4 - 81q4
A. (4p + 3q)3(4p - 3q) B. (4p + 3q)(4p - 3q)(16p2 + 9q2) C. (4p + 3q)(4p - 3q)(16p2 - 9q2) D. (4p + 3q)(4p + 3q)(16p2 - 9q2)