Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex 
; passing through 
A. y = 7(x + a)2 - 
B. y = 7(x - a)2 - 
C. y = 7(x + a)2 + 
D. y = 7(x - a)2 + 
Answer: B
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Given that p and q each represents a simple statement, write the indicated symbolic statement in words.p: The air freshener is working.q: The basement is smelly.p ? ~ q
A. The air freshener is working and the basement is not smelly. B. The air freshener is working if and only if the basement is not smelly. C. The air freshener is not working if and only if the basement is not smelly. D. If the air freshener is working, then the basement is not smelly.
Find the reciprocal.0
A. 0
B. 0 has no reciprocal.
C. -1
D. 
Verify the identity.
= 
What will be an ideal response?
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.P(x) = -2x4 + 7x3 - 4x2 + 6x - 5
A. 0 or 2 positive; 0, 2, or 4 negative B. 0, 2, or 4 positive; 0, 2, or 4 negative C. 0, 2, or 4 positive; 0 negative D. 0 or 2 positive; 0 negative