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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Multiply.
A. 49x2 - 
x - 
B. 49x2 + 
C. 7x2 - 
D. 49x2 - 
Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Use the quotient rule to simplify the expression. Write the expression with positive exponents. Assume that all variables represent nonzero real numbers.
A. 
B. y11
C. 
D. 
?Applying Kirchhoff's Laws to the electrical network in the figure, the currents I1, I2, and I3 are the solution of the system
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volts, 
volts
?, 
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?
A. ?
amperes; 
amperes; 
amperes
B. ?
amperes; 
amperes; 
amperes
C. ?
amperes; 
amperes; 
amperes
D. ?
amperes; 
amperes; 
amperes
E. ?
amperes; 
amperes; 
amperes