Unit 2a Rememdiation - Graphing Polynomials

What are the x-intercepts of the the graph of the polynomial function

 $f\left(x\right)\ =\ \left(2x\ -5\right)\left(x\ +3\right)\left(x-7\right)$  

•  $x\ =\ \frac{5}{2},\ \ x=\ -3,\ x\ =\ 7$  

•  $x\ =\ -\frac{5}{2},\ \ x=3,\ x\ =\ -7$  

•  $x\ =\ \frac{2}{5},\ \ x=\ -3,\ x\ =\ 7$  

•  $x\ =\ -5,\ \ x=\ 3,\ x\ =-\ 7$  

Tags

CCSS.HSA.APR.B.3

Where does the graph of

 $g\left(x\right)\ =\ \left(x+8\right)\left(x+1\right)\left(4x\ -\ 1\right)$   cross the x-axis?

•  $-8,\ -1,\ \frac{1}{4}$  

•  $8,\ 1,\ -\frac{1}{4}$  

•  $-8,\ -1,\ 1$  

•  $8,\ 1,\ -1$  

•  $-8,\ -1,\ 4$  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

The graph of

 $p\left(x\right)\$  has three zeros at  $-1,\ \ \frac{3}{2},\ 9$ 

Select ALL the expressions that could represent  $p\left(x\right)$  

•  $\left(x+1\right)\left(2x-3\right)\left(x-9\right)$  

•  $-5\left(x-1\right)\left(2x+3\right)\left(x+9\right)$  

•  $\left(x+1\right)\left(2x-3\right)\left(x-9\right)^2$  

•  $\left(x-1\right)\left(3x+2\right)\left(x+9\right)$  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

The graph of

 $p\left(x\right)\$  has three zeros at  $5,\ \ \frac{1}{2},\ -3$ 

Select ALL the expressions that could represent  $p\left(x\right)$  

•  $\left(x-5\right)\left(2x-1\right)\left(x+3\right)$  

•  $-5\left(x-5\right)\left(2x-1\right)\left(x+3\right)$  

•  $\left(x+5\right)^2\left(2x+1\right)\left(x-3\right)^2$  

•  $7\left(x+5\right)\left(2x+1\right)\left(x+3\right)$  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Which statement is TRUE about the polynomial shown?

• The degree of the polynomial is even.

• The degree of the polynomial is odd.

Which statement is TRUE about the polynomial shown?

• The leading coefficient is positive.

• The leading coefficient is negative.

Which statement is TRUE about the polynomial shown?

• The constant term is positive.

• The constant term is negative.

Which statement is TRUE about the polynomial shown?

• The factor (x + 4) has an even multiplicity.

• The factor (x - 3) has an even multiplicity.

Tags

CCSS.HSA.APR.B.3

Which statement is TRUE about the polynomial shown?

• The degree of the polynomial is even.

• The degree of the polynomial is odd.

Which statement is TRUE about the polynomial shown?

• The leading coefficient is positive.

• The leading coefficient is negative.