Graph the pair of parametric equations in the rectangular coordinate system.x = 2t - 1, y = t2 + 6; -4 ? t ? 4 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find an approximate value for the integral, using the Parabolic Rule, with n intervals.
n = 4 (Round to one decimal place.)
A. 371.0 B. 365.8 C. 341.9 D. 28.5
Mathematics
Graph using the intercept method.5x - y = 5 
A. 
B. 
C. 
D. 
Mathematics
Subtract and check.
A. 656 B. 874 C. 746 D. 756
Mathematics
Solve the application problem.A manufacturer determines that the profit in dollars for manufacturing n units is 
(Assume that n is a positive integer) How many units are produced when the profit is $485?
A. 10 units B. 40 units C. 30 units D. 35 units
Mathematics