Find the domain of the indicated combined function.Find the domain of (f + g)(x) when f(x) = 5 - 8x and g(x) = -2x + 5.
A. Domain: (-8, ?)
B. Domain: (-?, 2)
C. Domain: (-?, ?)
D. Domain: (-5, 8)
Answer: C
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For the pair of supply and demand equations
?
and 
?
where x represents the quantity demanded in units of a thousand and p the unit price in dollars, find the equilibrium quantity and the equilibrium price.
?
A. x = 4.50, p = $55.50
B. x = 9.50, p = $210.50
C. x = 9.50, p = $150.50
D. x = 7.00, p = $103.00
E. x = 2.50, p = $77.50
Classify each angle as acute, right, obtuse, or straight.
A. Obtuse B. Straight C. Acute D. Right
Find the perimeter or area of the figure as indicated. Express your answer in simplified radical form.Find the area of a rectangle whose length is 12
meters and whose width is 9
meters.
A. 756
sq m
B. 5292
sq m
C. 756
sq m
D. 108
sq m
Analyze the graph of the given polar curve. Include the following information: If possible, describe the shape of the graph (circle, rose curve, limacon, etc.), and state the domain, range, and maximum r-value of the graph. State whether the graph is continuous and whether it is bounded. Describe any symmetry that the graph has. Give the equations of any asymptotes or state that the graph has no asymptotes.r = 7 - 2 cos ?
What will be an ideal response?