Quadratic Equations from Tables

What equation represents this table?

What is the second difference for this table?

Tags

CCSS.HSF-LE.A.1C

What is the second difference for this table?

A table of values for quadratic function, h(x) is shown at the right. State all of the solutions when h(x) = -45.

• x = 5 only

• x = 5 and x = -7

• x = 0 and x = -9

• x = 5 and x = -9

The quadratic equation that can produce this table is what?

• f(x) = 4x² + 4

• f(x) = -4x² - 4

• f(x) = 4x² - 4

• f(x) = -4x² + 4

Which equation represents the following table?

• y = -2x² – 5x – 1

• y = 2x² – 5x – 1

• y = 2x² + 5x + 1

• y = -2x² + 5x – 1

What is the 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

Tags

CCSS.HSF.LE.A.2

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

• y = 6x²-4x+3

• y = -6x+4

• y = 6x²-8

• y = 6x²+6x-8

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

What's the quadratic equation for this table