Identify parts of a parabola

Front

What is the graph of a quadratic function called?

Back

Parabola

Tags

CCSS.HSF-IF.C.7A

Front

What best describes the vertex of a parabola?

Back

The highest or lowest point of a parabola.

Front

What is the vertex of the parabola represented by the point (0,0)?

Back

(0,0)

Front

What is the minimum value of the function if the minimum is -9?

Back

-9

Front

Identify the y-intercept of the function represented by the point (0,-8).

Back

(0,-8)

Front

What is the axis of symmetry in a parabola?

Back

A vertical line that divides the parabola into two mirror-image halves.

Front

What is the standard form of a quadratic function?

Back

f(x) = ax^2 + bx + c

Front

How do you find the vertex of a parabola in standard form?

Back

Use the formula x = -b/(2a) to find the x-coordinate, then substitute back to find the y-coordinate.

Front

What does the 'a' value in the quadratic function determine?

Back

The direction of the parabola (upward if a > 0, downward if a < 0).

Tags

CCSS.HSF-IF.C.7A

Front

What is the significance of the y-intercept in a parabola?

Back

It is the point where the parabola crosses the y-axis.

Tags

CCSS.HSF-IF.C.7A