Find the average rate of change of the function as x changes from a to b.f(x) = x2 - 2; a = -2, b = 5
A. -3
B. 0
C. -7
D. 3
Answer: D
Mathematics
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A. converges;1
B. diverges
C. converges; - 
D. converges; 
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Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. z = 2 B. z = 1 C. z = -1 D. z = 0
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Use the reference angle to find the exact value of the expression. Do not use a calculator.tan 
A. 
B. -
C. 
D. 
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Write the percent as a decimal.85%
A. 8.5 B. 0.74 C. 0.085 D. 0.85
Mathematics