Solve the problem.Janet is training for a triathlon. Yesterday she jogged for 12 miles and then cycled another 31.5 miles. Her speed while cycling was 6 miles per hour faster than while jogging. If the total time for jogging and cycling was 3.75 hours, at what rate did she cycle?
A. 13 mph
B. 12 mph
C. 14 mph
D. 16 mph
Answer: C
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Solve the problem.Write down the first four approximations to the solution of the equation 
using Newton's method with an initial estimate of x0 = 1.
What will be an ideal response?
Find the area of the shaded region. f(x) = x3 + x2 - 6x
A. 
B. 
C. 
D. 
Solve the radical equation. Check all proposed solutions.
= 3
A. x = - 1
B. x = - 
C. x = - 
D. no solution
Answer the question.How can the graph of f(x) = (x - 1)2 - 7 be obtained from the graph of y = x2?
A. Shift it 1 units horizontally to the right and shift it 7 units downward. B. Shift it 7 units horizontally to the right and shift it 1 units downward. C. Shift it 1 units horizontally to the left and shift it 7 units upward. D. Shift it 1 units horizontally to the left and shift it 7 units downward.