Algebra Graphing Quadratic Functions

Tags

CCSS.HSF-IF.C.7A

How many seconds did it take for the rocket to reach its maximum height?

Mathematical Equivalence

ON

How many seconds did it take for the rocket to hit the ground?

Mathematical Equivalence

ON

Tags

CCSS.HSF-IF.C.7A

What is the name of the graph of a quadratic functions?

• Curve

• Line

• Parabola

• Circle

Tags

CCSS.HSF-IF.C.7A

Determine the vertex of:

y = -3x²-6x+9

• (1,0)

• (3,-36)

• (-1,18)

• (-1,12)

Does this parabola open up or down?

• y = -8x² +18x + 20

• up

• down

Tags

CCSS.HSF-IF.C.7A

Does this parabola open up or down?

y = 4x² - 3x - 9

• up

• down

Tags

CCSS.HSF-IF.C.7A

What is the formula to find the x-value of the vertex?

• -b/2c

• -b/2a

• b/2c

• b/2a

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

• (6 , 0)

• (-6 , 0)

• (0, -6)

• (0 , 6)

Tags

CCSS.HSF-IF.C.7A