A2 2/4 Warm-up

Multiple Choice

REVIEW: What are the dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Fill in the Blanks

Solve the equation by completing the square.

$y^2-4y-5=0$  

Hint: there will be TWO possible y-values for solutions. Put in order from the smallest to the greatest

(Ex. -3, 7).

y= - _, _