Quadratic Equations in Standard Form

• The vertex is (6, 9).

• The vertex is (3, 0).

• The vertex is (-3, 0).

• The vertex is (0, 3).

• (0, -13)

• (-4, 16)

• (4, -13)

• (2, 3)

• x = 2

• x = 3

• x = 1

• x = -1

• x = -2

• x = 2

• x = -5

• x = 0

• x = -4

• x = 0

• x = 3

• x = 2

• down

• right

• left

• up

Tags

CCSS.HSF-IF.C.7A

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes

• Axis of Symmetry

• Direction

• y-intercept

What is the y-intercept?
f(x) = -2x² + 4x - 6

• (0, 6)

• (0, -6)

• (6, 0)

• (-6, 0)

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4

• x = 4

• y = 4

• y = -4

Convert the equation into standard form:

• y = -5x² - 20x - 30

• y = -5x² - 4x - 10

• y = 25x² + 100x + 90

• y = 25x² - 10x - 30