Find a rectangular equation for the plane curve defined by the parametric equations.x = t - 3, y = t2 + 5, for t in (-?, ?)
A. y = x2 + 14
B. y = x2 - 6x - 14
C. y = x2 + 6x + 14
D. y = x2 - 14
Answer: C
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Interpret the slope of the following scenario: Temperature increases linearly. The following are two temperature readings: 7 am: 47?, 9 am: 55?. ?
A. ?Slope: 8? per hour B. ?Slope: Increase of 4? per hour C. ?Slope: Increase of 8? D. ?Slope: Increase of 8? per hour E. ?None of the above
Plot the point with the given polar coordinates.(2, 45°)
A. 
B. 
Solve the problem.Williamston Daily is a new daily newspaper. When they first started printing three years ago they had 6,000 home delivery subscribers. The number of subscribers increases by 70 every month. Write a linear model that represents the number of subscribers, B, for the number of months, n, the paper has been printed.
A. B = 210n + 6,000 B. B = 70n + 6,000 C. B = 70n + 3 D. B = 6,000n + 70
Find the shaded area.
A. 123 cm2 B. 126 cm2 C. 129 cm2 D. 45 cm2