Evaluate the radical expressions or indicate that the root is not a real number.
A. -2
B. 2
C. 16
D. Not a real number
Answer: D
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Given that p and q each represents a simple statement, write the indicated compound statement in its symbolic form.p: This is a hammer. q: This is a tool.If this is a hammer, then this is a tool.
A. p ? q B. p ? q C. p ? q D. p ? q
Use the graph of the relation to identify the domain and range.y = x2 + 9
A. domain: (-?, ?) range: (9, ?) B. domain: (-?, ?) range: [-9, 9] C. domain: (-?, ?) range: [9, ?) D. domain: (-?, ?) range: (-?, ?)
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Use Descartes' Rule of Signs and the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 2x4 - 5x3 + 9x2 - 15x + 9
A. -3, -1, 1, - 
; f(x) = (x - 1)(2x + 3)(x + 1)(x + 3)
B. 1, 
; f(x) = (x - 1)(2x - 3)(x2 + 3)
C. 3, 
; f(x) = (x - 3)(2x - 3)(x2 + 1)
D. -3, -1, 1, 
; f(x) = (x - 1)(2x - 3)(x + 1)(x + 3)