Plot a scatter diagram.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.
A. y = 2x + 12.3
B. y = -2x + 12.3
C. y = -2.2x + 12.8
D. y = -1.53x + 10.14
Answer: B
Mathematics
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Choose the graph that represents the given function without using a graphing utility.f(x) = 
A. 
B. 
C. 
D. 
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Find the exact area under the curve between the indicated values of x.y = 
; between x = 1 and x = 3
A. 
B. 
C. 3
D. 
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Simplify.
A. 
B. 8s + 7t
C. 
D. 7s + 8t
Mathematics
Solve.Julia preheated her oven for 25 minutes. What fraction of an hour was this? (1 hour = 60 min)
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Mathematics