Completing the Square

Front

First step to solve a² + 10a + 21 = 0 by completing the square?

Back

Subtract the 21

Front

When factoring
x² - 4x + 4 = 20,
what goes in the blank?
(x - __ )² = 20

Back

2

Front

Complete the Square: x² + 6x - 5

Back

(x + 3)² = 14

Front

Find the vertex of the equation: y = 2(x - 5) + 6

Back

(5,6)

Front

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

Back

x = -3

Front

Does the graph of
-2(x + 5) + 2
have a minimum or a maximum?

Back

Maximum

Front

Convert to vertex form: Options: y=3(x+1)² - 8, y=3(x-1) ² - 8, y=3(x+2)² - 8, y=3(x-2)² - 8

Back

y=3(x+1)² - 8

Front

Convert to vertex form: y=-2(x+12)² - 67, y=-2(x-12)² - 67, y=-2(x-6)² - 67, y=-2(x+6)² - 67

Back

y=-2(x-6)² - 67

Front

Convert to vertex form: y=1/3(x+3)^2 - 29, y=1/3(x-3)^2 - 29, y=1/3(x-9)^2 - 29, y=1/3(x+9)^2 - 29

Back

y=1/3(x-9)^2 - 29

Front

Which equation shows the vertex form of a quadratic?

Back

y = a(x - h)² + k