Transformations Standard and Vertex Form

• Vertex: (-4, 1)

• Vertex: (-4, -1)

• Vertex: (4, 1)

• Vertex: (4, -1)

Identify the a, h, and k term from the following equation: \(\left(x+3\right)^2+2\)

• a=-1, h=3, k=2

• a=3, h=3, k=3

• a=1, h=-3, k=2

• a=1, h=-3, k=-2

Tags

CCSS.HSF-IF.C.7A

Convert the equation from vertex form to standard form.

• y = 9x² - 15x + 21

• y = -3x² - 75x - 4

• y = 9x² + 90x + 221

• y = -3x² - 30x - 79

Convert the equation from vertex form to standard form.

• y = -5x² - 20x - 30

• y = -5x² - 4x - 10

• y = 25x² + 100x + 90

• y = 25x² - 10x - 30

What do we call the highest or lowest point of a quadratic?

• parabola

• vertex

• graph

• point

In the vertex form of a quadratic function, what does the h term tell you?

• left or right

• left or right, opposite sign, axis of symmetry, x-value of the vertex.

• axis of symmetry, x-value of the vertex

• nothing.

Tags

CCSS.HSF-IF.C.7A

In the vertex form of a quadratic function, what does the k term tell you?

• up.

• down.

• up/down, y-value in the vertex

• nothing

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

Convert to Vertex Form: y = 2x²+8x+15

• y = (x+2)²+3.5

• y = 2(x+2)²+7

• y = (x+4)²+7.5

• y = 2(x+8)²+15