Standard to Vertex

Write the following quadratic expression in completed square form... x² + 4x + 10

• (x + 4)² + 6

• (x + 2)² + 6

• (x + 4)² - 6

• (x + 2)² - 6

Tags

CCSS.HSA-REI.B.4B

Write the following quadratic expression in completed square form...

x² + 8x + 2

• (x + 4)² - 14

• (x + 4)² - 6

• (x + 4)² - 18

• (x + 4)² + 6

Tags

CCSS.HSA-REI.B.4B

Write the following quadratic expression in completed square form...

x² + 8x - 1

• (x + 4)² - 17

• (x + 4)² - 16

• (x + 4)² - 9

• (x + 4)² - 15

Tags

CCSS.HSA-REI.B.4B

Write the following quadratic expression in completed square form...

x² + 10x + 13

• (x + 5)² - 12

• (x + 5)² + 3

• (x + 5)² + 12

• (x + 5)² - 15

Tags

CCSS.HSA-REI.B.4B

The standard form of the quadratic function is​ (a)   The vertex form of the quadratic function is​ ​ (b)  

Write the equation of the graph in vertex form:

• y=(x+3)²-4

• y=(x-3)²+4

• y=(x+3)²+4

• y=(x-3)²-4

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1

• f(x) = (x + 2)² - 1

• f(x) = -(x + 2)² - 1

• f(x) = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A

• y = (x - 2)² + 2
• y = (x + 2)² + 2
• y = (x - 2)² - 2
• y = -(x - 2)² + 2

Tags

CCSS.HSF-IF.C.7A

Match each quadratic equation to its vertex

• (5, 3)

• f(x) = (x - 3)² + 5

• (3, -5)

• g(x) = (x + 3)² + 5

• (3, 5)

• j(x) = (x - 5)² + 3

• (-3, 5)

• h(x) = (x - 3)² - 5

• (-5, -3)

• y = (x + 5)² - 3

Define Vertex

• Where the parabola touches or intersects the x-axis

• The highest or lowest point on the graph

• Where parabola line touches or intersects the x- axis, also called the x-intercept

• A line that divides the graph into two equal parts. i.e. cuts the graph in half