Intro to Key Characteristics of Quadratics

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1

• f(x) = (x + 2)² - 1

• f(x) = -(x + 2)² - 1

• f(x) = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?

• x = - 4

• x = - 2

• x = 0

• x = 4

Tags

CCSS.HSF-IF.C.7A

Match the following term with the best definition.

• The shape of a quadratic function

• parabola

• axis of symmetry

• Axis of symmetry equation

• The highest or lowest point

• vertex

• The line of reflection of a quadratic function

• Quadratic Function Equation

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

• The ball is launched from 20 feet

• vertex

• Reaches a max of 164 feet in 3 seconds.

• x-intercept

• The ball hits the ground in 6.2 seconds.

• y-intercept

y = x² - 4x + 5

• down and down

• down and up

• up and down

• up and up

Tags

CCSS.HSF-IF.C.7A

• 1

• 3

• 2

• 5

• 4

Which of the following represents a quadratic function?