Express using positive exponents. Then, if possible, simplify.x-8
A. 8x
B. 
C. 
D. x8
Answer: B
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Identify the type of surface represented by the given equation.x = -10z2, no limit on y
A. Sphere B. Cylinder C. Parabolic cylinder D. Hyperboloid of two sheets
Provide an appropriate response.Graph y = - tan x and its derivative together on 
. Does the graph of 
appear to have a smallest slope? If so, what is it? If not, explain.
What will be an ideal response?
Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as polynomial.-12x3 + 6x3y - 8
A. No B. Yes; degree 3; trinomial C. Yes; degree 4; trinomial D. Yes; degree 7; trinomial
Find the domain of the rational expression. 
A. {x|x is a real number and x ? -9} B. {x|x is a real number} C. {x|x is a real number and x ? 9 and x ? 5} D. {x|x is a real number and x ? 9}