solving quadratics

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

What is the standard form for a Quadratic?

• ax²+ bx = - c
• x = -b ± √(b²-4ac) / 2a
• ax² + bx + c
• y = mx + b

What are the roots of the function?

• x = 4, -1

• (-4, 1)

• x = -4, 1

• (4, 0) (-1, 0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Solve the following quadratic equation 

 $2x^2+5x+1$  

•  $x=\frac{5\pm\sqrt{17}}{4}$  

•  $x=\frac{-5\pm\sqrt{42}}{4}$  

•  $x=\frac{-5\pm\sqrt{17}}{4}$  

•  $x=\frac{5\pm\sqrt{42}}{4}$