Intro to Quadratics

When the vertex is the highest point on the graph, we call that a...

• Maximum

• Minimum

• x-intercept

• y-intercept

When the vertex is the lowest point on the graph, we call that a...

• Maximum

• Minimum

• Parabola

• Point of Interest

In the following quadratic equation, which is the "a" term? y = 3x² + 9x + 6

• 3

• 6

• 9

• x

In the following quadratic equation, which is the "b" term?

y = 3x² + 9x + 6

• 3

• 6

• 9

• x

In the following quadratic equation, which is the "c" term?

y = 3x² + 9x + 6

• 3

• 6

• 9

• x

What direction is the following equation opening?y = -3x² + 8

• Up

• Down

• Left

• Right

Tags

CCSS.HSF-IF.C.7A

When I want to find the maximum or minimum height of an object, I should_____

• Look at the x intercepts

• Look at the axis of symmetry

• Look at the y intercept

• Look at the y-coordinate for the vertex

• Look at the x-coordinate for the vertex

Which of the following mean the same as x-intercept? (More than one answer! Select all that are correct)

• Zero

• Root

• Axis of Symmetry

• Solution

• Maximum

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• y intercept

Tags

CCSS.HSF-IF.C.7A

Which one are we looking for?

Elliot wants to know how high the soccer ball will get if he kicks it straight up in the air.

• x at vertex

• y at vertex

• zeros/roots/x intercepts

• y-intercept