Perform the indicated operation.(49x2 + 56x + 16) ÷ (-7x - 4)
A. -7x - 4
B. -4x + 1
C. 49x - 4
D. x - 4
Answer: A
Mathematics
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Find the rate of change of unit revenue when the unit cost is changing by 
and the unit revenue is $2,000.
A. $729.75/unit B. $150.00/unit C. $660.00/unit D. $799.50/unit
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Graph the integrand and use geometry to evaluate the integral.
A. 147
B. 98
C. 49
D. 
Mathematics
Decide whether or not the matrices are inverses of each other.
and 
A. Yes B. No
Mathematics
Provide an appropriate response.Given two points (x1, y1) and (x2, y2), the ratio of the change in y to the change in x is called.
A. equilibrium point B. x-intercept C. break-even point D. slope
Mathematics