Quadratics Quick-Check 1

 $y\ =\ ax^2+bx+c$  
When you factor this equation, what sign pattern should you expect?

• (x + #)(x + #)

• (x - #)(x + #)

• (x - #)(x - #)

 $y\ =\ ax^2-bx+c$  
When you factor this equation, what sign pattern should you expect?

• (x + #)(x + #)

• (x - #)(x + #)

• (x - #)(x - #)

 $y\ =\ ax^2-bx-c$  
When you factor this equation, what sign pattern should you expect?

• (x + #)(x + #)

• (x - #)(x + #)

• (x - #)(x - #)

 $y\ =\ ax^2+bx-c$  
When you factor this equation, what sign pattern should you expect?

• (x + #)(x + #)

• (x - #)(x + #)

• (x - #)(x - #)

 $y=-x^2-2x-1$  
Which direction does this parabola open?

• Down

• Up

• Left

• Right

Tags

CCSS.HSF-IF.C.7A

 $y=-x^2-2x-1$  
Which of the following statements is true about the equation above?

• This equation is in factor form.

• The vertex is a maximum.

• The equation is in intercept form.

• The vertex is a minimum.

• The equation is in standard form.

Tags

CCSS.HSF-IF.C.7A