Determine the domain and the range of the function.f(x) = x2 - 12x + 36
A. domain: {x|x ? -6}
range: {y|y ? 0}
B. domain: all real numbers
range: {y|y ? 0}
C. domain: {x|x ? 6}
range: {y|y ? 0}
D. domain: all real numbers
range: {y|y ? 36}
Answer: B
Mathematics
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Find the following. Assume that letters can represent any real number.
A. 
B. 
C. 
D. a + b
Mathematics
Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.f(x) = x4 - 10x3 + 23x2 - 10x + 22
A. i, -i, 1 + 
, 1 - 
B. i, -i, 5 + 2
, 5 - 2
C. i, -i, -5 + 
, -5 - 
D. i, -i, 5 + 
, 5 - 
Mathematics
u = <–3, 1>; v = <–5, 4>
Compute u – v. A) <–5, –1> B) <1, –3> C) <–1, 3> D) <3, 9>
Mathematics
Solve the equation. Check your solution.3x - 7(3 + x) = -4(x + 7)
A. all real numbers B. ? C. {-28} D. {-21}
Mathematics