Quadratics - a, b, c

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

What is a vertex?

• where the graph crosses the x-axis
• the y-intercept
• the maximum or minimum of the graph
• where the slope is vertical

In the standard form for quadratics: y=ax²+bx+c, what number can a never equal?

• 5
• 0
• 1
• 6

What do we call the graph of a quadratic?

• line
• vertex
• equation
• parabola

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

• parabola
• vertex
• graph
• point

What is the standard form of a quadratic function?

• y = mx + b
• ax² + bx +c =0
• y = a(x-h)² + k

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the domain of the graph?

• (-infinity, 4)
• (4, infinity)
• (0, infinity)
• All real numbers

Is this point a max or min?

• max
• min

Which equation below is a quadratic?

• y=9x+5
• y=3x²-6
• y=5x³+6
• x=3^x

Does the equation open or or down? 
Y = -3x² +7x - 2

• up
• down