Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 + 9x + 20 ? 0

A. [-4, ?)

B. (-?, -5] ? [-4, ?)

C. [-5, -4]

D. (-?, -5]


Answer: B

Mathematics

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Match the graph with its corresponding function.

A. y = 4(x + 5)2 B. y = - 4(x - 5)2 C. y = (x - 5)2 - 5 D. y = (x - 4)2 - 5

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Determine if the graph of the function is concave up or concave down.g(x) = (x - 3)2 + 2

A. Concave up B. Concave down

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Convert to an exponential equation.logwQ = 14

A. Qw = 14 B. 14w = Q C. w14 = Q D. Q14 = w

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Determine the horizontal asymptote of the given function. If none exists, state that fact.h(x) = 

A. y =  
B. y = 0
C. y = 
D. no horizontal asymptotes

Mathematics