quadratics test review

Solve by factoring

 $b^2+8b-33=0$  

•  $\left\{8,-33\right\}$  

•  $\left\{3,-11\right\}$  

•  $\left\{3,11\right\}$  

•  $\left\{-11,-3\right\}$  

Tags

CCSS.HSA-REI.B.4B

Solve by factoring or by the square root property

 $x^2-100=0$  

•  $\left\{25,4\right\}$  

•  $\left\{-50,2\right\}$  

•  $\left\{-10,10\right\}$  

•  $\left\{0,100\right\}$  

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:  2x²+ 7x + 6 = 0

• x= 3/2 and x = 2
• x = -3/2 and x = -2
• x = 6 and x = 7
• x = -6 and x = -7

Tags

CCSS.HSA-REI.B.4B

Convert the following quadratic give in factored form to standard form.

(3x + 2)(2x + 4) = 0

• 6x² + 16x + 8 = 0

• 5x² +11x + 6 = 0

• 5x² + 16x + 6 = 0

• 6x² + 11x + 8 = 0

change the following quadratic given in factored form to standard form

(x +2)(x + 3) = 0

• x² + 5x + 6 = 0

• x² + x + 6 = 0

• x² + 5x + 5 = 0

• x² + 6x + 6 = 0

What is the vertex?

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

• (-4,3)

• (4,3)

• (-4,-3)

• (4,-3)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

What is the axis of symmetry?

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

• x = 4

• x = 3

• y = 4

• x = -4

Which equation would shift the quadratic function

 $f\left(x\right)=x^2$  up 3 units and to the right 4 units.

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

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

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

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

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.BF.B.3

If the a value is negative, which direction does the parabola open?

• up
• down
• left
• right

Tags

CCSS.HSF-IF.C.7A

Which letter determines if a parabola opens up or down?

• a
• b
• c

Tags

CCSS.HSF-IF.C.7A