Algebra Quadratics Review

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

Quadratic equations take the shape of a _______ when graphed.

• U
• straight line
• wavey line/snaked
• circle/elliptical

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept?

• -4
• -2
• -4 and -2
• 8

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

A parabola is upside-down when a is:

• negative
• positive
• 0
• infinite

Tags

CCSS.HSF-IF.C.7A

Which of these is a quadratic function?

• f(x) = 2x + 4
• f(x) = -2x + 4
• f(x) = 3x²
• q(x) = 3x³ + 2x² - 4x + 9

What is the vertex?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a minimum or maximum and what is its value?

• minimum: 2
• maximum: 2
• minimum: 5
• maximum: 5

Tags

CCSS.HSF-IF.C.7A

Describe the transformations of f(x) when compared to the parent function.
f(x)=(x+7)²

• horizontal shift left 7 units
• horizontal shift right 7 units
• vertical shift up 7 units
• vertical shift down 7 units