Quadratic Functions Increase Decrease Axis of Symmetry

What is the y-intercept of the function y=-2x²+8x-6?

• (0, 8)

• (0, -6)

• (0, 2)

• (0, 0)

Tags

CCSS.HSF-IF.C.7A

What is the domain of y=3x²+4x-7?

• All Real Numbers (-∞, ∞)

• (-7, ∞)

• Cannot be determined

• (3, 4)

Which equation is representative of the graph seen?

• y=(x-5)²+4

• y=-(x-5)²+4

• y=2(x-5)²+4

• y=-2(x+5)²-4

Tags

CCSS.HSF-IF.C.7A

Determine the interval in which this function is INCREASING.

• (-∞, 2)

• (2, ∞)

• (2, -∞)

• (-∞, 1)

Tags

CCSS.HSF-IF.C.7A

Determine the interval of this functions DOMAIN.

• (-∞, 2)

• No Solution

• (-∞, ∞)

• (-∞, 1)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The function is INCREASING if as the x-values increase the y-values _______________.

• Increase

• Decrease

• Stay the Same

• Double in value

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The function is DECREASING if as the x-values increase the y-values _______________.

• Increase

• Decrease

• Stay the Same

• Double in value

For the given graph, identify (a) the vertex, (b) the axis of symmetry, (c) the zeros, (d) the extremum, (e) the domain, (f) the range, (g) the interval of decrease, (h) and the interval of increase.

Tags

CCSS.HSF-IF.C.7A

Given the vertex (-1, 4) and the y-intercept y=3, write the equation of the parabola. Then find two more points on the parabola.

Mathematical Equivalence

ON

Complete the square to write in vertex form, then identify the vertex and give the equation of the axis of symmetry.

Mathematical Equivalence

ON