Graph the polynomial function. f(x) = x4 - 6x3 + 9x2

A.

B.

C.

D.


Answer: C

Mathematics

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Use the substitution formula to evaluate the integral.

A.
B. - 
C. - 
D.

Mathematics

Solve.A worker has readings that take  minute each to read and record. How many readings can be completed in 54 minutes?

A. 81 readings B. 55 readings C. 20 readings D. 36 readings

Mathematics

Evaluate the expression using the order of operations.  + 

A. -28 B. 0 C. 6 D. 52

Mathematics

Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 

A. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
B. f(x): D is all real numbers, R = ;
f-1(x): D = , R is all real numbers
C. f(x): D = {x|x ? 1}, R = {y ? 0};
f-1(x): D = {x|x ? 0}, R = {y|y ? 1}
D. f(x): D = , R = ;
f-1(x): D = , R = 

Mathematics