Find the value for the function.Find f(2) when f(x) = x2 + 3x - 7.

A. -9
B. 5
C. 3
D. 17

Answer: C

Mathematics

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State the period of the function and graph.-sin 8x

A. Period 

B. Period 

C. Period 

D. Period 

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Solve the system of equations by use of determinants.-4x + 4z = -20-4x + 4y + 2z = -12-3x - 8y = -59

A. x = 10, y = 2, z = 4 B. x = 4, y = 4, z = 4 C. x = 9, y = -4, z = -4 D. x = 9, y = 4, z = 4

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Mathematics

Perform the indicated operations. Leave denominators in prime factorization form. -  + 

A.
B.
C.
D.

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Mathematics

Solve.3 = 4

A. no solution B. x = 7 C. x = 8 D. x = -7

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Mathematics