Graph the equation using a graphing utility. Use a graphing utility to approximate the intercepts rounded to two decimal places, if necessary. Use the TABLE feature to help establish the viewing window.y = -4x + 15
A. (0, -3.75), (15, 0)
B. (0, 15), (-3.75, 0)
C. (0, 15), (3.75, 0)
D. (0, 3.75), (15, 0)
Answer: C
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 2 ln
+ 4 ln
- 3 ln
+ C
B. 2 ln
- 3 ln
+ 4 ln
+ C
C. ln
- ln
+ ln
+ C
D. -3 ln
+ 4 ln
+ C
Solve the equation by using the quadratic formula.
+ x + 
= 0
A. {-12 + 
}
B. {6 + 
}
C. {6 - 
, 6 + 
}
D. {-6 - 
, -6 + 
}
Indicate whether the number is a proper fraction, an improper fraction, or a mixed number.
A. Proper fraction B. Mixed number C. Improper fraction
The graph shows the total sales in thousand of dollars from the distribution of x thousand catalogs. Find the average rate of change of sales with respect to the number of catalogs distributed for the change in x.
20 to 50
A. 
B. 
C. 
D. 