QUIZ Quadratics #1

Find the y-intercept of f(x) = 2x² - 2x + 1

• 2
• -2
• 1
• -1

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Does y = -4x² have a maximum or minimum value?

• maximum
• minimum

Tags

CCSS.HSF-IF.C.7A

Determine the vertex of the parabola:
y = 5x² - 20x + 13

• (5, -7)
• (-2, -7)
• (2, -7)
• (-7, -2)

Tags

CCSS.HSA.REI.B.4

The axis of symmetry line passes through which point?

• y-intercept

• freebie point

• vertex

• x-intercept

What are the x- intercepts?

• 0 and -4

• 0 and 4

• 0

• (2, -2) and (0, 0)

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

• minimum: 2

• maximum: 2

• minimum: 5

• maximum: 5

If the a value is negative, which direction does the parabola open?

• up
• down
• left
• right

Tags

CCSS.HSF-IF.C.7A

The equation for the axis of symmetry for this parabola is...

• x = 0
• x = -2

Tags

CCSS.HSF-IF.C.7A

Which of the following equations matches standard form of a quadratic?

• y = mx + b

• y = ax² + bx + c

• y = x

• y = x²

If the blue graph is
f(x) = x² 
then the red must be...

• g(x) = x² - 5
• g(x) = x² + 5
• g(x) = (x - 5)²
• g(x) = (x + 5)²

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7