Introduction to Quadratics Lesson 1

Which is the standard form of a quadratic function?

• y=mx+b

• y=ax²+bx+c

The curve formed by a quadratic equation is called a _________.

• line

• parabola

• ellipse

• parakeet

Tags

CCSS.HSF-IF.C.7A

A vertical line that cuts the parabola into 2 symmetrical halves. This always goes through the vertex and ALWAYS begins with "x=" This is sometimes called the "line of symmetry".

• Parabola

• Quadratic

• Axis of Symmetry

• Domain

Tags

CCSS.HSF-IF.C.7A

Which is the formula for the axis of symmetry?

• y=ax²+bx+c

Tags

CCSS.HSA.REI.B.4

What do you call the turning point of a quadratic graph?

• t-rex

• apex

• vertex

• rolex

If the vertex is the highest point on the graph, then it is called a __________.

• maximum

• minimum

• maximus prime

• miniature

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

If a vertex is the lowest point on a graph, it is called a _____________.

• maximum

• maxiest

• dip

• minimum

Tags

CCSS.HSF.IF.C.7

Given the following quadratic function, calculate the axis of symmetry.

y= -2x² + 12x - 7

• x = 6

• x = 3

• x = -3

• x = -6

Tags

CCSS.HSA.REI.B.4

Determine the vertex of the quadratic function.

y= -x² - 8x - 9

• (-4, 7)

• (4, -57)

• (-4, 39)

• (8, -9)

Tags

CCSS.HSA.REI.B.4

Given the following quadratic function, determine in which direction it opens.

y = 2x² - 7x + 13

• up

• down

• right

• left

Tags

CCSS.HSF-IF.C.7A