Polynomial Functions Regression

Find the best fitting quadratic model for the data given.

• 2x² + 13x + 504.3

• 12x² + 13x + 504.3

• .12x² + 1.3x + 504.3

This table represents what kind of function?

• Linear

• Exponential Growth

• Exponential Decay

• Quadratic

Determine which function best fits the given data?

• linear

• quadratic

• cubic

• exponential

A record label has collected the following data relating the selling price of an album to the profit generated.

The relationship can be modeled by a quadratic equation, p = -100s² + 1600s - 4000 where p represents the profit and s represents the selling price. What selling price will maximize profits?

• $3

• $8

• $10

• $14

What is the degree of f(x)?

• 3

• 2

• 1

• 0

Which of the following could be a possible equation for the function shown?

• f(x) =-2x³ + x² - 5x + 1

• f(x) = 2x³ - 4x² + x + 1

• f(x) = 3x² + 5x + 1

• f(x) = -2x³ +3x - 1

Based on the table, which function can best be used to model this situation?

• h(t) = 99t² + 858

• h(t) = -4.9t² + 295t + 0.6

• h(t) = -4.9t² + 295t + 2

• h(t) = 99t² + 1,470.3

Which of the following quadratic equations best represents the following data?

• y = 7x² - 3x

• y = 3x² - 2x + 1

• y = 6x² + 3x - 2

• y = 7x² - 3x + 1

What is the range of the graph?

• All real numbers

• To infinity and beyond

• y ≥ -1

• x ≥ 0

Tags

CCSS.HSF-IF.C.7A

What is the degree of the function:

f(x) = 6x² + 4 - 3x⁴ + 5x - 9x³

• 1

• 2

• 3

• 4