Quadratic Functions Pre-Assessment

The graph shows the height in feet of an object above the ground t seconds after it was launches from the ground. Which function is best represented by the graph of this situation?

Which of the following functions graphs the parabola shown?

• y = x² - 4x + 1

• y = -2x² - 8x - 3

• y = x² - 4x + 5

• y = 2x² + 6x + 1

Tags

CCSS.HSF-IF.C.7A

Which of the following functions graphs the parabola shown?

• y = -x² - 6

• y = -x² + 6

• y = x² - 6

• y = x² + 6x

Tags

CCSS.HSF-IF.C.7A

Which function is best represented by this graph.

Tags

CCSS.HSF-IF.C.7A

Which of the following functions graphs the parabola shown?

• y = x² - 4x + 1

• y = -2x² - 8x - 3

• y = x² - 4x + 5

• y = 2x² + 6x + 1

Tags

CCSS.HSF-IF.C.7A

Which of these pictures shows a parabola?

• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Identify the following function. 

• Linear

• Exponential

• Quadratic

• Neither

Given the table, determine the equation of the function.

• y = 2(x-2) + 4

• y = -1(x-2)² + 4

• y = 1(x-1)² - 4

• y = 2(x-1)² - 4

What type of function does this equation represent?
$Y=x^2+6x+5$

• Linear Function

• Quadratic Function

• Exponential function

• Not a Function

What type of function does this situation represent?

Throwing a baseball in the air

• Quadratic Function

• Exponential Function

• Linear Function

• Not a function