Graphing Parabolas standard form

Front

Which of the following equations matches standard form of a quadratic? Options: ax + by = c, y = a(x - h)² + k, y = ax² + bx + c, y = mx + b

Back

y = ax² + bx + c

Front

Equation: y=ax²+bx+c. Find the x-coordinate of the vertex.

Back

-b/2a

Front

Vertex of y=x²+4x+3?

Back

(-2,-1)

Front

The axis of symmetry line passes through which point?

Back

vertex

Front

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

Back

x = -3

Front

The graph of a quadratic function is called a

Back

Parabola

Front

Use the graph to determine the solutions.

Back

1 and 3

Front

What are the zeros?

Back

x= 0 and x= 4

Front

What is the green dashed line called? Options: roots or x-intercepts, parabola, axis of symmetry, y intercept

Back

axis of symmetry

Front

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

Back

down