Find all integer factors of the given number.27
A. -27, -9, -3, 3, 9, 27
B. -27, -13, -3, 3, 13, 27
C. -27, -9, -3, -1, 1, 3, 9, 27
D. -9, -3, -1, 1, 3, 9
Answer: C
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Use identities to write each expression as a function of ?.cos
A. -cos ? B. -sin ? C. cos ? D. sin ?
Find the inverse of the one-to-one function.f(x) = 7x + 7
A. f-1(x) = -
B. f-1(x) = -
C. f-1(x) =
D. f-1(x) =
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) =
A. f(x): D is all real numbers, R = ;
f-1(x): D = , R is all real numbers
B. f(x): D = , R =
;
f-1(x): D = , R =
C. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
D. f(x): D = , R =
;
f-1(x): D = , R =
Find the real zeros of the function. List the x-intercepts of the graph of the function.h(x) = 5x4 - 497x2 - 300
A. x = 10
B. x = -10, x = 10
C. x = - , x =
, x = -10, x = 10
D. no real solution