Give the domain and range of the relation.
A. Domain: {5, 8, 13}; Range: {4, 7, 12}
B. Domain: {4, 7, 12}; Range: {5, 8, 13}
C. Domain: {4, 12}; Range: {5, 13}
D. None of the above
Answer: B
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Solve the problem.A railroad tunnel is shaped like a semiellipse. The height of the tunnel at the center is 15 ft and the vertical clearance must be 
at a point 
from the center. Find an equation for the ellipse. 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400What was the family's total income from January thru June?
A. $11,000 B. $9,200 C. $12,150 D. $13,000
Triangle ABC is described below. Find all possible values for side c.
?
?
cm, 
cm
?
Round to the appropriate number of significant digits after all computations are complete.
?
__________ cm
What will be an ideal response?
Evaluate the function for the given value.f(x) = 
; f
A. 7
B. - 
C. 0
D. - 