Provide an appropriate response.Use the graphs of the linear functions to solve the problem. Write the linear system whose solution set is . Express each equation in the system in slope-intercept form.

y = x - 2

y =

x + 1
B.

y = x + 2

y =

x - 1
C. y = -

x + 2
y =

x + 1
D. y = -

x + 2
y = x - 2

Answer: C

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Find the divergence of the field F.F =

A.
B. 0
C.
D.

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Add.(8x2 + 8x - 4xy - 4) + (9x2 - 3x + 3xy - 1)

A. 22x2 - 6xy B. 17x2 + 5x - xy - 5 C. 22x2 - xy - 5 D. 17x4 + 5x2 - x2y2 - 5

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Decide if the number is rational or irrational.1.047

A. Rational B. Irrational

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Use the ac method to factor the trinomial, or state that the trinomial is prime.8x2 - 18x + 9

A. (8x + 3)(x + 3) B. prime C. (2x + 3)(4x + 3) D. (2x - 3)(4x - 3)

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