Algebra 1 Quadratics

• All real numbers

Quadratic functions \(q\) and \(w\) are graphed on the same coordinate grid. The vertex of the graph of \(q\) is 18 units below the vertex of the graph of \(w\). Which pair of functions could have been used to create the graphs of \(q\) and \(w\)?

What is the standard form of a quadratic equation?

Parabolas are ________, since it can be split into 2 identical halves.

• skewed

• asymmetrical

• linear

• symmetrical

What is the vertex of a parabola?

• the turning point

• a point on the x-axis

• a point in the negatives

• a point on the y-axis

What is one way you can find the y-intercept of a parabola?

• substitute 0 for x in the quadratic equation

• substitute 0 for y in the quadratic equation

• solve for y

• solve for x