AR: Unit 5: Identifying Quadratic Function Zeros

Which statement is true for the following function:

 $f\left(x\right)=x^2+5x+4$  

• The zeros are -4 and -1.

• The zeros are -3 and 5.

• The zeros are 1 and 4.

• The zeros are -5 and 3.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the following function:

 $f\left(x\right)=x^2-2x-15$  

• The zeros are -4 and -1.

• The zeros are -3 and 5.

• The zeros are 1 and 4.

• The zeros are -5 and 3.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the following function:

 $f\left(x\right)=x^2+x-56$  

• The zeros are -9 and -6.

• The zeros are -7 and 8.

• The zeros are 6 and 9.

• The zeros are -8 and 7.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the following function:

 $f\left(x\right)=x^2-15x+54$  

• The zeros are -9 and -6.

• The zeros are -7 and 8.

• The zeros are 6 and 9.

• The zeros are -8 and 7.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the following function:

 $f\left(x\right)=2x^2+5x-12$  

• The zeros are  $\frac{2}{3}$   and 3.

• The zeros are -4 and  $\frac{3}{2}$ .

• The zeros are -3 and  $-\frac{2}{3}$  .

• The zeros are  $-\frac{3}{2}$  and 4.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the following function:

 $f\left(x\right)=3x^2+11x+6$  

• The zeros are  $\frac{2}{3}$   and 3.

• The zeros are -4 and  $\frac{3}{2}$ .

• The zeros are -3 and  $-\frac{2}{3}$  .

• The zeros are  $-\frac{3}{2}$  and 4.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the following function:

 $f\left(x\right)=5x^2+31x-28$  

• The zeros are  $\frac{5}{4}$   and 7.

• The zeros are -7 and  $\frac{4}{5}$ .

• The zeros are -7 and  $-\frac{5}{4}$  .

• The zeros are  $-\frac{4}{5}$  and 7.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the following function:

 $f\left(x\right)=x^2-64$  

• The zeros are -8 and 8.

• The zeros are -11 and 11.

• The zeros are -16 and 4.

• The zeros are -13 and 7.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the following function:

 $f\left(x\right)=x^2-121$  

• The zeros are -8 and 8.

• The zeros are -11 and 11.

• The zeros are -16 and 4.

• The zeros are -13 and 7.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the following function:

 $f\left(x\right)=x^2-225$  

• The zeros are -25 and 9.

• The zeros are -15 and 15.

• The zeros are -45 and 5.

• The zeros are -75 and 3.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A