Graphing Quadratics Review

What is the standard form for a Quadratic equation?

• y=mx+b

• y=ax²+bx+c

Given y = 6x + 7x² - 20 what is the value of b

• b = 6

• b = 7

• b = 2

• b = -20

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.1

Given: y = 6x² + 19 what is the value of b?

• b = 6

• b= 0

• b = 19

• b = 2

Tags

CCSS.HSA.SSE.A.1

What is the y-intercept?
f(x) = -2x² + 4x - 6

• (0, 6)
• (0, -6)
• (6, 0)
• (-6, 0)

Tags

CCSS.HSF-IF.C.7A

What is an axis of symmetry?

• all real numbers

• y=5

• the line that divides the graph in equal halves

• y=mx+b

What is the formula for finding the axis of symmetry from a Quadratic equation in standard form?

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

What is the equation for the axis of symmetry from this Quadratic function?

f(x) = x² - 8x + 15.

• x = -4

• x = 4

• y = 4

• y = -4

What is the equation for the axis of symmetry from this Quadratic equation?

y = 3x² - 6x + 4

• x=1

• x=-6

• x=2

• x=-1

What do we call the highest or lowest point of a quadratic?

• parabola
• vertex
• graph
• point

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7