Finding the Vertex from All Forms

Which equation has a vertex of (-3, 4)?

• y = (x + 3)² + 4

• y = (x + 3)² - 4

• y = (x - 3)² + 4

• y = (x - 3)² - 4

What is the vertex of f\left(x\right)=\left(x+6\right)^2+8?

• (-6, 8)

• (6, -8)

• (0, 0)

• (-6,-8)

• (5, -4)

• (-5, -4)

• (5, 4)

• (15, -4)

Find the vertex: f\left(x\right)=x^2+8x+7

• (-4, 23)

• (-9, 4)

• (-4, -9)

• (4, 9)

Find the vertex:

f(x) = -2x² + 4x + 3

• (0, 3)

• (-1, 5)

• (1, 5)

• (1, -5)

What is the vertex?

• (5,2)

• (2,5)

• (-2,5)

• (-5,2)

Which equation has a vertex of (-3, 4)?

• y = 2(x+3)² + 4

• y = (x+3)² - 4

• y = (x-3)² + 4

• y = 2(x - 3)² + 4

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

Which of the following equations matches vertex form of a quadratic?

• ax + by = c

• y = a(x - h)² + k

• y = ax² + bx + c

• y = mx + b

Which equation is graphed above?

Tags

CCSS.HSF-IF.C.7A