Provide an appropriate response.Explain why f(x) = 2x is an exponential function but f(x) = x2 is not.
What will be an ideal response?
2x is an exponential function because the variable is in the exponent. In f(x) = x2, the variable is not in the exponent; this is a polynomial function.
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Use the given values of a and b and express the given limit as a definite integral.
?xk, a = -5, b = 4
A. 
B. 
C. 
D. 
State the period of the function and graph. cos 
A. Period 6
B. Period 6
C. Period 6
D. Period 6
Find all the second order partial derivatives of the given function.f(x, y) = xy2 + yex2 + 5
A. 
= yex2(1 + 2x2); 
= x; 
= 
= y + xex2
B. 
= 2yex2; 
= 2x; 
= 
= 2y + 2xex2
C. 
= 2yex2(1 + 2x2); 
= 2x; 
= 
= 2y + 2xex2
D. 
= 2yex2; 
= 2x; 
= 
= 2xex2
Answer the question.Find an irrational number between 
and 
.
A. 0.
B. 0.242242224...
C. 0.242442444...
D. 0.241241241...