Solving quadratic equations by factoring

Solve: $p^2-2p-35=0$  (select all answers that apply!)

• p = –5

• p = 7

• p = 5

• p = –7

Tags

CCSS.HSA-REI.B.4B

Solve: $2p^2-p=0$  (select all answers that apply!)

•  $p=0.5\ or\ \frac{1}{2}$  
  

•  $p=0$ 

•  $p=-2$  

•  $p=1$ 

Tags

CCSS.HSA-REI.B.4B

Solve: $b^2+2b-15=0$  (select all answers that apply!)

• b = 3

• b = –5

• b = –3

• b = 5

Tags

CCSS.HSA-REI.B.4B

Determine if the following equation is linear or quadratic.

 $f\left(x\right)\ =\ 7x^2\ +\ 13$  

• Both

• None

• Linear

• Quadratic

Which is a zero of the graph?

• 0
• -1
• 1.5
• -3

Tags

CCSS.HSF-IF.C.7A

To solve a quadratic by graphing is to find where the parabola crosses the x-axis. We call these the ___. Select all that apply.

• zeroes

• x-intercepts

• solutions

• roots