Alg Introduction to Quadratics

A line about which a figure is symmetric is the _____________________.

• Solution Set

• Intercept Formula

• Quadratic Function

• Axis of Symmetry

What is the vertex?

• (2, 4)

• (3, -1)

• (0, 8)

• (4, 2)

What is the equation for the axis of symmetry?

• -3

• -1

• x=-3

• x=-1

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of this graph?

• -6

• -2

• 3

• 5

Tags

CCSS.HSF-IF.C.7A

Is this a maximum or a minimum?

• max

• min

• cannot be determined

What is the y intercept of this graph?

• 3

• 2

• 1

• 0

Tags

CCSS.HSF-IF.C.7A

What is the range of the graph?

• All real numbers

• To Infinity and beyond

• y ≥ 0

• x ≥ 0

Tags

CCSS.HSF-IF.C.7A

What is the Domain?

• -10 ≤ y ≤ 6

• y ≤ 6

• -10 ≤ x ≤ 6

• All Real Numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)

• (-3,4)

• (3, -4)

• (-3,-4)