Intro into Quadratics Test Review

What are the coordinates of the y-intercept?

• (-3, 0)
• (0, -3)
• (2, 1)
• y=-3

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts for this graph?

• 1 and 3
• 1 and -3
• 0 and -3
• 0 and 3

Tags

CCSS.HSF-IF.C.7A

Does this graph show a maximum or a minimum?

• Maximum
• Minimum

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

Tags

CCSS.HSF-IF.C.7A

State the vertex for the equation:
y = (x - 6)² - 4
(*Think about moving the vertex with transformations!*)

• (6, -4)
• (6, 4)
• (-6, 4)
• (-6, -4)

State the vertex for the equation:
y = -(x + 1)² + 4
(*Think about moving the vertex with transformations!*)

• (1, -4)
• (-1, 4)
• (-4, 1)
• (4, -1)

Which of the following equations is a parabola?

• y = 2x + 4
• y = 2x³ + 4
• y = 2x² + 4
• y = 2^x

Tags

CCSS.8.F.A.3

Which of the following equations shows the vertex form of a quadratic?

• x = -b/2a
• x = (-b ±√b² - 4ac)/2a
• y = ax² + bx + c
• y = a(x - h)² + k

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

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A