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'H
pital'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