Write the expression with positive exponents only. Then simplify, if possible.5-1 + 8-1

A. 2
B.
C. - 
D.


Answer: D

Mathematics

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Use L'Hpital's rule to find the limit. 

A. 0 B. -1 C. ? D. 1

Mathematics

Provide an appropriate response.Describe how the graph of  differs from the graph of .

What will be an ideal response?

Mathematics

Indicate whether the function is a constant function, linear function, quadratic function, or cubic function.r(x) = x2 - 1

A. Constant B. Linear C. Quadratic D. Cubic

Mathematics

Determine graphically the x-value when y = 6 in the given equation.2x - y = 4

A. -5;

B. -1;

C. 5;

D. 1;

Mathematics