4.1-4.4 Quiz

Determine whether the following function is a polynomial function. If it is, write it in standard form and state its degree, type and leading coefficient.

 $f\left(x\right)=5+2x^2-3x^4-2x-x^3$  

Describe the values for which f is increasing or decreasing.

Simplify.  $\left(7x^2-4\right)-\left(3x^2-5x+1\right)$  

•  $4x^2-5x-5$  

•  $10x^2-5x-3$  

•  $4x^2+5x-5$  

Simplify.  $\left(x^2-3x+2\right)\cdot\left(3x-1\right)$  

•  $3x^3-9x^2+6x-1$  

•  $3x^3-10x^2+9x-2$  

•  $-10x^2-2$  

Simplify.  $\left(4x^4-2x^3+x^2-5x+8\right)\div\left(x^2-2x-1\right)$  

•  $4x^2+6x+17\ R\ 35x+9$  

•  $2x^3+5x-1\ R\ 7x+19$  

•  $4x^2+6x+17+\frac{\left(35x+9\right)}{x^2-2x-1}$