Solve the equation. Give an exact solution.198 + 4 log x = 170
A. no solution
B. -70
C. -107
D. 10-7
Answer: D
Mathematics
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Graph the pair of parametric equations in the rectangular coordinate system.x = 2t - 1, y = t2 + 6; -4 ? t ? 4 
A. 
B. 
C. 
D. 
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