Determine Quadratic Formula from Table

What is this formula?

• This is the speed of light formula.

• This is the quadratic formula.

• This is the zero product property.

• This is scary.

Tags

CCSS.HSA-REI.B.4B

Which function best models the data in the given table?

• y = -3x + 9

• y = 4x² - 3x + 1

• y = 5.2(.75)^x

• y = -3x² + 4x + 1

Suppose the following points are on the path of a stone that is thrown in the air. Find the quadratic regression equation.

The data set represents a progression of hourly temperature measurements. Use a graphing calculator to determine the quadratic regression equation for this data set. What is the vertex?

What equation represents this table?

What is the equation of the quadratic function created by the table above.Hint: Use Desmos and 7.2 Notes

Mathematical Equivalence

ON

What is the equation that defines this table?

• y=2x² - 3x - 1

• y = 3x² + 2x - 1

• y = x² - 3x - 1

• y = 2x² + 2x + 2

What is the quadratic equation for the function represented by this table?

• f(x) = x³+2x²-4x+3

• f(x) = -6x+4

• f(x) = 6x²-8

• f(x) = 3(4)^x

Identify the type of function from the table.

• linear

• quadratic

• exponential

• absolute value