Algebra 2 Quiz 3-3 Graphing Quadratics

What is the Axis of Symmetry for

y = -2x²+4x+2

• x = 2

• x = 1

• x = -1

• x = 4

What is the y-intercept (the c value) of the equation

y = 2x²+8x+3

• (0,3)

• (3,0)

• (0,2)

• y=8

Tags

CCSS.HSF-IF.C.7A

Find the vertex of the quadratic:
y = -2x² + 4x + 3

• (0, 3)
• (-1, 5)
• (1, 5)
• (1, -5)

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the axis of symmetry of:
y = 2x²+8x+9

• x = 2
• x = -1
• x = -2
• x = 4

Identify the 'a' value:
y = 16x² - 8x - 24

• 16
• 8
• -8
• -24

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSF-IF.C.7A

The standard form of a quadratic function is

• ax² + bx + c
• a(x - h)² + k
• y - y₁ = m(x - x₁)
• Ax + By = C

The axis of symmetry is... 

• The imaginary line that divides the parabola in half 
• The highest point or the lowest point of the parabola 

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7