Find the unit rate.2,470 miles in 50 hours
A. 0.02 mi/hr
B. 494 mi/hr
C. 2,420 mi/hr
D. 49.4 mi/hr
Answer: D
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Solve the problem.A jet plane traveling at a constant speed goes 1200 mi with the wind, then turns around and travels for 1000 mi against the wind. If the speed of the wind is 50 mph and the total flight took 4 hr, find the speed of the plane.
A. 605 mph B. 550 mph C. 435 mph D. 525 mph
Simplify.
x + 
+ 
x + 
A. 
x + 
B. 
x + 
C. - 
x + 
D. 
x + 
Complete the addition facts for the table.
What will be an ideal response?
Use transformations to graph the function. Determine the domain, range, and the equation of the horizontal asymptote of the function.f(x) = 
-x + 5
A. domain: (-?, ?); range:(2, ?)
horizontal asymptote: y = 2
B. domain: (-?, ?); range:(5, ?)
horizontal asymptote: y = 5
C. domain: (-?, ?); range:(2, ?)
horizontal asymptote: y = 2
D. domain: (-?, ?); range:(5, ?)
horizontal asymptote: y = 5