Solve the problem.The graph shows the sales of a particular brand of appliance from 1992 to 2010, where 1992 corresponds to 
. Two of the data points in the graph can be represented by the ordered pairs 
and 
Use these ordered pairs to write an equation of a line that models the data. Give the equation in slope-intercept form. 
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A. y = 250x + 8750
B. y = 250x + 6000
C. y = 600x + 8750
D. y = 600x + 6000
Answer: B
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The following problem involves adjustable-rate mortgage. You the given table if necessary.
Suppose your mortgage is $55,400 for 25 years. The index rate is 1.5% and the margin is 2.5%. Find the initial monthly payment.
A. $292.42 B. $313.42 C. $385.50 D. None of the above is correct.
Plot the graph of 
. Include a horizontal span of 0 to 100.
What will be an ideal response?
Solve.Two angles are complementary if the sum of their measures is 90°. If the measure of one angle is given by 
and the measure of its complement is given by 
find the measures of the two angles.
A. 17°, 73°
B. 
, 
C. 
°, 
°
D. 
°, 
°
Solve the problem.As Sunee improves her algebra skills, she takes 0.9 times as long to complete each homework assignment as she took to complete the preceeding assignment. If it took her 75 minutes to complete her first assignment, find how long it took her to complete the fifth assignment. Find the total time she took to complete her first five homework assignments. Round to the nearest minute.
A. 44 min; 258 min B. 49 min; 258 min C. 44 min; 307 min D. 49 min; 307 min