quadratics 8.1-8.3

What are the zeros of the given function?

• (1,0) and (4,0)

• (1,0)

• (4,0)

• No solution

What is the axis of Symmetry for the given graph?

• x = -2

• f(x) = 4

• x = 1

• x = 4

Solve 5x² - 25x = 0

• x = 5

• x = 0

• x = 5 and x = -5

• x = 5 and x = 0

What is the vertex of the given graph? What is the range? $\le$  

• Vertex: (1, 4.5). Range: y $\ge$  4.5

• Vertex: (1, 4.5). Range: y $<$  4.5

• Vertex: (1, 4.5). Range: y $>$  4.5

• Vertex: (1, 4.5). Range: y $\le$  4.5

What is the vertex of f(x) = x² +2x + 1

• Vertex: (-1, -1)

• Vertex: (-1, 0)

• Vertex: (1, 0)

• Vertex: (2,1)

Find the vertex for. y = –3x² + 6x – 7

• Vertex: (-7, 0)

• Vertex: (-1, -15)

• Vertex: (0, -7)

• Vertex: (1, -4)

What is the y-intercept of 
f(x)=2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

Does y = -4x² have a maximum or minimum value?

• maximum
• minimum

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Write the equation of the graph in factored form.

• y = (x-4)(x+3)

• y = -(x+3)(x-4)

• y = (x+4)(x-3)

• y = -(x-3)(x+4)