Quadratic Functions Increase Decrease Axis of Symmetry

The domain for every parabola

• All real numbers

• Positive integers

• Negative integers

• Depends on the parabola

Which equation could possibly represent this parabola?

Tags

CCSS.HSF-IF.C.7A

Which is these equations is a quadratic function?

• f(x)=2x+5

• f(x)=2^x

• f(x)=(x+1)³

• f(x)=(x-5)²

The solutions of a quadratic equation are known as the _____.

• Vertices

• Roots

• Squares

• Formulas

What is the vertex of this quadratic equation?  
y = 2(x - 2)²  +  5

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

Determine the interval in which this function is INCREASING.

• (-4, ∞)

• (-3, ∞)

• (∞, -3)

• (-∞, -4)

Tags

CCSS.HSF-IF.C.7A

Determine the interval in which this function is DECREASING.

• (-3, ∞)

• (-3, ∞)

• (-∞, -4)

• (-∞, -3)

Tags

CCSS.HSF-IF.C.7A

Determine the interval of this function's DOMAIN.

• (-5, -1)

• (-∞, ∞)

• No solution

• (-∞, -3)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Determine the interval of this function's RANGE.

• (-4, ∞)

• (-3, ∞)

• No solution

• (-∞, -4)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Determine the interval in which this function is DECREASING.

• (-∞, 2)

• (2, ∞)

• (2, -∞)

• (-∞, 1)