Graph the pair of parametric equations with the aid of a graphing calculator.x = t - sin t, y = 1 - cos t, -4? ? t ? 4? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the inverse of the function.f(x) = 2x - 1
A. f-1(x) = 
+ 1
B. f-1(x) = 
C. f-1(x) = 
D. Not invertible
Mathematics
Solve and graph the inequality. Give answer in interval notation.-10 < -2x ? -2 
A. (-5, -1]
B. [1, 5)
C. [-5, -1)
D. [1, 5]
Mathematics
Is the ordered triple a solution to the given system of equations?(-2, 6, -1) -x + 3y + 4z = 16 3x + 2y - z = 7 4x - y + 3z = -17.
A. No B. Yes
Mathematics
Mrs. Beluga is driving on a snow covered road with a drag factor of 0.2. She brakes suddenly for a deer. The tires leave a yaw mark with a 52-foot chord and a middle ornate of 6 feet. What is the minimum speed she could have been going?
A. 13.3 mph B. 23.6 mph C. 30.2 mph D. 46.3 mph
Mathematics