Part I. MULTIPLE CHOICE: WRITE THE LETTER OF YOUR ANSWER ON THE SPACE BEFORE EACH

NUMBER.



_____ 1. If f(x) = xn is a polynomial function which could be the value of n?

A. -2 B. 0 C. ¼ D. √3



_____ 2. Which of the following is NOT a polynomial function?

A. f(x) = π B. f(x) = -2/3 x^3+1 C. f(x) = -x + √5 x^3 D. f(x) = x^(1/5)-2x



_____ 3. What is the leading coefficient of f(x) = x – 2x^3-4?

A. -4 B. -2 C. 1 D. 3



Given f(x) = 1/2 x- x^2+ 〖11x〗^4+ 〖2x〗^3



_____ 4. How is it written in standard form?

A. f(x)= 〖11x〗^4+〖2x〗^3+〖1/2 x-x〗^2 C. f(x)= -x^2+〖1/2 x+2x〗^3+〖11x〗^4

B. f(x)= 〖11x〗^4+ 〖2x〗^3-x^2+ 1/2 x D. f(x)= 〖1/2 x+11x〗^4+ 〖2x〗^3-x^2



_____ 5. What is the degree of the function?

A. 4 B. 3 C. 2 D. 1/2



_____ 6. What is the leading coefficient?

A. 11 B. 2 C. -1 D. 1/2



_____ 7. What is the factored form of the function y = x^3+x^2-12x

A. x ( x + 4 )( x – 3 ) B. x (x + 3)( x + 4 )

C. -x ( x +3)(x+4) D. ( x -1 )( x – 3 )( x + 4)



Given the function; y = ( x + 4 )( x + 2 )( x – 1 ) ( x – 3 )



_____ 8. Its degree is,

A. 1 B. 2 C. 3 D. 4



PLEASE HELP ME PLEASE HELP PO ​