Polynomial Factors - Zeroes - Functions

Polynomial Factors - Zeroes - Functions

Multiple Choice

How many terms does

 $x^2+3x^3+4x+1$  have?

• 1

• 2

• 3

• 4

Multiple Choice

The degree of the polynomial is: _______

• the highest exponent

• the largest coefficient

• the number of terms

• the quadratic

Multiple Choice

 $3x^2+2x+1$  What is the degree of this polynomial?

• 1

• 2

• 3

• 0

Multiple Choice

which term is the leading term in:

 $5x^3+2x^2+10x^5+100x$  

•  $5x^3$  

•  $2x^2$  

•  $10x^5$  

•  $100x$  

Multiple Choice

Which graph has an even degree?

Multiple Choice

Which graph has an odd degree?

Multiple Select

Select all the graphs with a positive leading term

Multiple Choice

How many solutions/zeroes/roots does this have?

 $7x^5+2x^4+3x^3+20x^2+2x+5$  

• 7

• 20

• 6

• 5

Multiple Select

Select the zeroes for the function:

 $\left(x+1\right)\left(x-4\right)=0$  

• 1

• -4

• -1

• 4

• x

Multiple Select

Find the zeroes of the function:

 $\left(2x-3\right)\left(x+4\right)\left(x-10\right)$  

•  $\frac{3}{2}$  

• -4

• -10

• 10

• 120

Multiple Choice

if x=10 is a solution, what is a factor?

• (x+10)

• (x-10)

• x=-10

• x = 10i

Multiple Choice

x = -17 is a zero, what is a factor?

• (x+17)

• (x-17)

• (x=17)

• (17x)

Multiple Select

A function has the roots of:

 $x=-4,\ 5,\ -3$   What are the factors? (Select all)

• (x+4)

• (x-5)

• (x-3)

• (x+5)

• (x+3)

Multiple Choice

 $x=-\frac{3}{2}$  is a zero, what is the factor?

• (2x-3)

• (3x+2)

• (2x+3)

• (3x-2)

Multiple Choice

 $if\ x=\frac{7}{5\ }$  is a zero, then what is a factor?

• (5x+7)

• (7x+5)

• (7x-5)

• (5x-7)

Multiple Choice

a function has the two factors:

 $\left(x-1\right)\left(x+5\right)$  what is the function?

•  $x^2+4x-5$  

•  $x^2-5$  

•  $x^2-4x+5$  

•  $2x-5$  

Multiple Choice

A function has the two zeroes: x=10, and x=-4. What is the function? (make sure to convert to factors first, then multiply them)

•  $\left(x-4\right)\left(x-10\right)$  

•  $x^2+6x+40$  

•  $x^2-6x-40$  

•  $x^2-40$  

Multiple Choice

multiply: (x-1)(x-2)(x+3)

• $x^3-7x+6$

• $x^3+6$

• $x^3+6x^2-7x-6$

• $3x+6$

Multiple Choice

A function has the zeroes: -4, -3, and 2. What is the function? (find the factors and multiply them all out)

• $\left(x^3-24\right)$

• $x^3-5x^2-2x+24$

• $x^3+5x^2-2x-24$

• $x^3+24$

Multiple Choice

A function has the zeroes: -4, -3, and 2. What is the function? (find the factors and multiply them all out)

• $\left(x^3-24\right)$

• $x^3-5x^2-2x+24$

• $x^3+5x^2-2x-24$

• $x^3+24$