Solve the system using Gaussian elimination. 4x + 3y = -3 2x + 9y = 21
A. {(3, -3)}
B. {(-3, 3)}
C. ?
D. {(-3, -3)}
Answer: B
Mathematics
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, y = - 
A. - 
B. - 
C. - 
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Solve.4[3 - 3(x + 1)] + 1 ? 2(-43 - x) + 2x + 43 Put your answer in set-builder notation.
A. 
B. 
C. 
D. 
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Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
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The lengths of the legs of a right triangle are given. Find the hypotenuse.a = 7, b = 24
A. 124 B. 7 C. 22 D. 25
Mathematics