Identifying Vertex Form

What's the vertex of the parabola?

• (-2,4)

• (-1,1)

• (0,0)

• (2,4)

Identify the vertex

• (-1,-9)

• (0,-8)

• (-4,0)

• (0,0)

Find the graph of the equation:

y = (x + 2)² - 1

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Tags

CCSS.HSF-IF.C.7A

Find the vertex:
f\left(x\right)=6x^2-2

• ( 6 , -2 )

• ( 1 , -2 )

• ( 0 , -2 )

• ( -2 , 0 )

• a=-1, h=3, k=2

• a=3, h=3, k=3

• a=1, h=-3, k=2

• a=1, h=-3, k=-2

Which of the following is Vertex Form?

What does vertex form tells us about a quadratic function?

• the y-intercept

• the x-intercepts

• the vertex

• the increasing interval

What is vertex form?

• opens up/down

• vertical stretch/compress

• horizontal shift

• vertical shift

• horizontal stretch/compress

• vertical flip

• horizontal flip

• vertical stretch

• horizontal compression

• reflection across y-axis

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

• x = -b/2a

• x = (-b ±√b² - 4ac)/2a

• y = ax² + bx + c

• y = a(x - h)² + k