Find the Quadratic Equations That Model the Data

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This table represents what kind of function?

• Linear

• Exponential Growth

• Exponential Decay

• Quadratic

Which function best models the height and speed of throwing a ball in the air?

• Linear

• Quadratic

• Exponential

Standard form of a quadratic equation

• y=x²

• y=ax²+bx+c

• y=mx+b

• y=x

A ball is thrown downward from a window in a tall building. Its position at time t in seconds is s(t) = 16t² + 32t where s is in feet. How long (to the nearest tenth) will it take the ball to fall 224 feet?

• Exponential

• Linear

• Quadratic

Identify the following function. 

• Linear

• Exponential

• Quadratic

• Neither

Which of the following is an example of quadratic equations?

• x + 9 = 0

• x + y =12

• x³ + 5x² - 14 =0

• x² - 2x = 7

What do we call the graph of a quadratic function?

• parabola

• linear

• cubic

• sinusoidal

Given the equation above, find h(-3).

• -13

• 5

• -23

• 23

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