Represent the quantity with an integer.247 feet above sea level
A. +247
B. -247
Answer: A
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Determine whether the scatter diagram indicates that a linear relation may exist between the two variables. If a linear relation does exist, indicate whether the slope is positive or negative.Draw a scatter diagram of the given data. Find the equation of the line containing the points 
and 
Graph the line on the scatter diagram.
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A. 
y = 2.17x + 12.88
B. 
y = -2.39x + 13.38
C. 
y = -2.17x + 12.88
D. 
y = -1.62x + 10.41
Minimize 
subject to the given constraints.
?
?
Separate the minimum value and the point with a comma. Enter the point using coordinate notation: (x, y).
What will be an ideal response?
Graph the system of inequalities.x + 7y ? 7x + 7y ? 0
A. 
B. 
C. No solution
D. 
Solve the problem.Suppose that P(x) represents the percentage of income spent on housing in year x and I(x) represents income in year x. Determine a function H that represents total housing expenditures in year x.
A. H(x) = (I - P)(x)
B. H(x) = (
)(x)
C. H(x) = (P ? I)(x)
D. H(x) = (P + I)(x)