Modeling Quadratic Functions

Front

Find the quadratic function passing through the points (0, -3), (1, 2), and (2, -1). Options: y = - x² + 2x - 3, y = x² - 2x + 3, y = x² - 3, y = - 4x² +9x - 3

Back

y = - 4x² +9x - 3

Front

Y = ax² + bx + c is called the ______________ form of a quadratic equation.

Back

Standard

Front

Jack is throwing a baseball. What is the highest in the air the ball will get?

Back

vertex

Front

If each mark on the x-axis represents one second, when did the object reach the ground? Options: 2.5 seconds, 6 seconds, 5.5 seconds, 5 seconds

Back

5.5 seconds

Front

A kid launches a rock off of a cliff. The height of the rock after t seconds can be modeled by the graph shown. What is the height of the cliff?

Back

155 ft

Front

A kid launches a rock off of a cliff. The height of the rock after t seconds can be modeled by the graph shown. When does the rock hit the ground?

Back

4.393 seconds

Front

A kid launches a rock off of a cliff. The height of the rock after t seconds can be modeled by the graph shown. What is the maximum height the rock reaches?

Back

174.141 ft

Front

A kid launches a rock off of a cliff. The height of the rock after t seconds can be modeled by the graph shown. How long does it take the rock to reach its maximum height?

Back

1.094 seconds

Front

How long did it take the rocket to reach its maximum height?

Back

7 seconds

Front

What was the maximum height the rocket reached?

Back

65 feet