Math101

Math101

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Multiple Choice

 $The\ derivative\ of\ f\left(x\right)=2x^2-\frac{5}{x}+1\ is$  

•  4x+5x24x+\frac{5}{x^2}4x+x25​  

•  4x−5x4x-\frac{5}{x}4x−x5​  

•  4x+5x24x+\frac{5}{x^2}4x+x25​  

• Otherwise

Multiple Choice

the equation of the tangent line to the curve of  $y=\sqrt{2x^2-3x+11}\ \ at\ \ \ x=-1\ \ is$  

•  $y=\frac{-7}{8}\left(x+1\right)+4$  

•  $y=\frac{-7}{8}\left(x-1\right)+4$  

•  $y=\frac{1}{8}\left(x+1\right)+4$  

• Otherwise