Quadratic Graphs

Front

Quadratic equations take the shape of a _______ when graphed.

Back

parabola

Front

Determine the domain and range of the function: Domain: All real numbers; Range: y ≥ -4.

Back

Domain: All real numbers; Range: y ≥ -4.

Front

What is the green dashed line called in a quadratic graph?

Back

axis of symmetry

Front

The axis of symmetry line passes through which point?

Back

vertex

Front

What is the y-intercept of the quadratic function f(x) = x² - 2x + 7?

Back

7

Front

What is the standard form of a quadratic equation?

Back

f(x) = ax² + bx + c, where a, b, and c are constants.

Front

What does the vertex of a parabola represent?

Back

The highest or lowest point of the parabola, depending on its orientation.

Front

How do you find the x-intercepts of a quadratic function?

Back

Set f(x) = 0 and solve for x.

Front

What is the effect of the 'a' value in the quadratic equation f(x) = ax² + bx + c?

Back

It determines the direction and width of the parabola.

Front

What is the axis of symmetry formula for a quadratic function?

Back

x = -b/(2a)