Quadratic Functions Vertex Form

Given: y = 2(x - 5) + 6, the vertex is

• (2, -5)

• (-5, 6)

• (2, 6)

• (5, 6)

Given the equation for this parabola:
 y=-(x-4)²-3,
does this parabola have a maximum or minimum value?

• Maximum

• Minimum

• Not enough information

Which quadratic function is represented by the graph?

• y = 2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x - 4)² + 5

• y = -2(x + 4)² + 5

Does this question have a maximum or a minimum?

• Maximum

• Minimum

Which parent function matches the graph?

• y = |x|

• y = ∛(x)

• y = x²

• y = a⋅b^x

• y=mx+b

Find the range of the function
y = -2(x + 4)^2 + 7

• (-∞, -4]

• (-∞, 7]

• [7, ∞)

• [-4, ∞)

What are the green dots called? Pick 3.

• axis of symmetry

• vertex

• solutions

• roots

• x-intercepts

Identify the vertex and whether the graph opens up or down.

• (-1, 4); opens up

• (-1, 4); opens down

• (1, 4); opens up

• (1, 4); opens down

What is the vertex of y=x²+4x+3?

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)