Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 + 1

A. maximum; 0
B. minimum; 1
C. minimum; 0
D. maximum; 1

Answer: B

Mathematics

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Solve the equation by the zero-factor property.(9y + 19)(7y + 15) = 0

A.
B.
C.
D.

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Solve the equation.-2x = 8 - 4

A. 8 B. -2 C. 6 D. 10

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Factor completely. If the polynomial is prime, state so.56s3 + 7

A. 7(2s + 1)(4s2 + 2s + 1) B. 7(2s + 1)(4s2 - 2s + 1) C. 7(2s + 7)(4s2 - 14s + 7) D. 7(2s - 1)(4s2 + 2s + 1)

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Choose the function that might be used as a model for the data in the scatter plot.

A. Logistic, f(x) = 
B. Polynomial, not quadratic
C. Quadratic, f(x) = ax2 + bx + c
D. Exponential, f(x) = ab-x or f(x) = P0e-kx, k > 0

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