Interpreting Quadratics

• 256 seconds

• 3 seconds

• 7 seconds

• 112 seconds

• 256 feet

• 3 feet

• 256 inches

• 112 inches

• 256 seconds

• 3 Seconds

• 7 seconds

• 112 seconds

• 256 feet

• 3 feet

• 7 feet

• 112 feet

Which of the following represents a quadratic function?

• 1

• 3

• 2

• 5

• 4

If each mark on the x-axis represents one second, when did the object reach the ground?

• 2.5 seconds

• 6 seconds

• 5.5 seconds

• 5 seconds

The horizontal intercept is at ​ (a)   . This means after ​ (b)   seconds, the rocket is ​ (c)   feet above the ground. This means it ​ (d)   here.

• (8.5, 0)

• 8.5

• 0

• landed

• launched