Summative Test 1(2nd Q)

1. What is the standard of the polynomial function

 $f(x)=x^2–3x^4+7x^3-3$  

•  $f(x)=–3x^4+x^2+7x^3-3$  

•  $f(x)=–3x^4+7x^3+x^2-3$  

•  $f(x)=x^4–3x^3+7x^2-3$  

•  $f(x)=x^2–3x^4+7x^3-3$  

2. What is the degree and number of terms of the polynomial function

 $f(x)=x^2–3x^4+7x^2-3$  ?

• linear monomial

• quartic trinomial

• cubic binomial

• quadratic binomial

3. What is the leading coeeficient of the polynomial function

 $f(x)=x^2–3x^4+7x^3-3$  ?

• positive

• negative

• no sign

• none of the above

What is the end behavior of the graph of

 $f(x)=x^2–3x^4+7x^3-3$  ?

• up-up

• down-down

• up-down

• down-up

Degree and number of terms of

 $f(x)=x^2–4x^3$  .

• linear monomial

• quartic trinomial

• cubic binomial

• quadratic binomial

leading coefficient of

 $f(x)=x^2–4x^3$  .

• positive

• negative

• no sign

• none of the above

number of zeros of

 $f(x)=x^2–4x^3$  .

• 1

• 2

• 3

• none

end behavior of the graph of

 $f(x)=x^2–4x^3$  .

• up-up

• down-down

• up-down

• down-up

standard form of

 $f(x)=4x$  .

•  $f(x)=4x$  

•  $f(x)=4x\ +\ 0$  

•  $f(x)=2x\ +\ 2x$  

•  $f(x)=3x\ +\ x\ +\ 0$  

leading coefficient of

 $f(x)=4x$  .

• positive

• negative

• no sign

• none of the above