Provide an appropriate response.Explain why it is more efficient in general, when adding or subtracting using fractional notation, to use the least common denominator of the denominators rather than the product of the denominators as the common denominator.
What will be an ideal response?
Simplification is usually either unnecessary or easier when the least common denominator of the denominators is used.
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Provide an appropriate response.Do all systems of linear inequalities have solutions? Why or why not?
What will be an ideal response?
Write the expression as a single logarithm. Leave your answer in simplest form without negative or fractional exponents.loga 6x + 5(loga x - loga y)
A. loga 
B. loga 
C. loga(6x + x5 - y5)
D. 
An equation of the terminal side of an angle ? in standard position is given along with a restriction on x. Find the indicated trigonometric function value of ?. Do not use a calculator.-8x - 5y = 0, x ? 0; Find cos ?.
A. - 
B. - 
C. 
D. 
Graph the equation.f(x) = - 
x2 + 2
A. 
B. 
C. 
D. 