Solve Vertex Form

What is the vertex for
f(x)=4(x-2)² + 3

• (-2, 3)

• (2,-3)

• (4,3)

• (2,3)

What do you do to the b value to correctly complete the square?

• square it

• divide it by 2 and square the result

• divide it by 2 and take the square root of the result

• divide it by 2 only

Tags

CCSS.HSA-REI.B.4B

What is the axis of symmetry for 
f(x)=4(x-2)² + 3

• 4

• 2

• x = -2

• x = 2

The graph of a quadratic function is shown. The vertex and two points are labeled. Drag and drop the numbers and operations to write the equation for the parabola in vertex form. y = ​ (a)   (x​​ (b)   (c)   )² - (d)  

• -

• 1

• 6

• 12

• 4

• 8

• +

• -1/2

• +

• 4

• 3

• 2

• 1/2

• -

• 5

• 0

The graph of a quadratic function is shown. The vertex and two points are labeled. Drag and drop the numbers and operations to write the equation for the parabola in vertex form. y = ​ (a)   (x​​ (b)   (c)   )² - (d)  

• -

• 1

• 6

• 12

• 4

• 8

• +

Which of the following is the correct equation for the given graph? (a)  

• f(x) = -(x + 2)^2 - 4

• f(x) = -(x - 2)^2 - 4

• f(x) = -3(x - 2)^2 - 4

• f(x) = -3(x + 2)^2 - 4

Tags

CCSS.HSF-IF.C.7A

What is the equation of the graph (2 correct answers)?​ ​ trinomial vertex form

Tags

CCSS.HSF-IF.C.7A

Mathematical Equivalence

OFF

Which equation below best describes the graph of this parabola? (a)  

• f(x) = (x -5)2 + 1

• f(x) = (x - 1)2 - 5

• f(x) = (x + 1)2 - 5

• f(x) = (x + 5)2 +1

Tags

CCSS.HSF-IF.C.7A