Algebra 1 - Quadratic Functions excluding vertex form (9.1)

What is the y-intercept of

f(x)=2x² + 4x + 6

• 6

• -6

• 2

• 4

What is the y intercept for the equation:

y = -8x² + 3x - 7

• -7

• 3

• 7

• -8

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2

Tags

CCSS.HSA.REI.B.4

What is the equation for axis of symmetry? (green dashed line)

• y=3

• x=3

• x=5

• x=1

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

Tags

CCSS.HSA.CED.A.1

Which best describes the vertex of a parabola?

• Any point on the parabola.
• A point on the x-axis.
• The highest or lowest point of a parabola
• A point on the y-axis.

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSF-IF.C.7A

What do we call the graph of a quadratic?

• line

• vertex

• equation

• parabola

Tags

CCSS.HSF-IF.C.7A

What is the Axis of Symmetry for

y = 4x²+4 ? (there is no b term, thus b = 0)

• x = 0

• x = 1

• x = -1

• x = 4