Week #2 Quadratics

Find the solutions of the factored quadratic.

 $\left(x-3\right)\left(x+4\right)=0$  

• x = -3 and x = 4

• x = 3 and x = -4

• x = -12

• x = 0

Tags

CCSS.HSA-REI.B.4B

Find the roots of the following factored quadratic.

 $\left(x\ -\ 5\right)\left(x\ -\ 2\right)=0$  

• no roots

• x = 10 and x = 0

• x = -5 and x = -2

• x = 5 and x = 2

Tags

CCSS.HSA-REI.B.4B

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

Find the zeros of the following factored quadratic.

• x = 4
  

• x = -4

• x = 4 and x = -4

• x = 16

Tags

CCSS.HSA-REI.B.4B

 $\left(x\ +\ 6\right)\left(x+10\right)\ =\ 0$  

Solve the following factored quadratic.

• x = 0 and x = 16

• x = 6 and x = 10

• x = -6 and x = -10

• no solutions

Tags

CCSS.HSA-REI.B.4B

Find the x-intercepts of the factored quadratic.

 $\left(x-8\right)\left(x\ +1\right)=0$  

• x = -8 and x = 1

• x = 8 and x = -1

• x = 0

• x = -8 and x = 0

Tags

CCSS.HSA-REI.B.4B

 $\left(k\right)\left(k-4\right)=0$  

Solve the following factored quadratic.

• k = 0 and k = -4

• k = -4

• k = 0 and k = 4

• k = 4

Tags

CCSS.HSA-REI.B.4B

Find the solutions of the following graph.

• no solutions

• {x = -4, 2}

• {x = 4, 2}

• {x = -4}

Identify the zeros of the graphed quadratic.

• no zeros

• {x = -1, -4}

• {x = 2}

• {x = 1, 4}

Tags

CCSS.HSF-IF.C.7A

Find the solutions of the quadratic.

• No solutions

• x = 3

• y = 3

• {x = -1, 2}

Identify the roots of the graphed quadratic.

• x = -2

• {x = -4, 0}

• no roots

• x = 4

Tags

CCSS.HSF-IF.C.7A