Quadratics Minimum or Maximum

Using your calculator, graph y = -3x² + 6x - 5 and identify the max or min.

• Max: (1, -2)

• Min: (1, -2)

• Max: (-2, 1)

• Min: (-2, 1)

When did the ball reach it's maximum height?

• 0.5 seconds

• 9 seconds

• 0 seconds

• 5 seconds

What is the maximum height of the javelin?

• 2 feet

• 70 feet

• 0 feet

• 6 feet

What is the range of this quadratic graph?

• y ≥ 0

• y ≤ 0

• ℝ

• y ≥ -1

Does this question have a maximum or a minimum?

• Maximum

• Minimum

What is the range of this quadratic graph?

• y ≥ 3

• y ≤ 3

• ℝ

• y ≤ 2

Using your calculator, graph y = 2x² + 4x - 3 and identify the max or min.

• Max: (-1, -5)

• Min: (-1, -5)

• Max: (-5, -1)

• Min: (-5, -1)

What is the maximum height of the ball?

• 0.5 feet

• 9 feet

• 0 feet

• 5 feet

When did the ball hit the ground?

• 25 seconds

• 0.5 seconds

• 9 seconds

• 0 seconds

When did the javelin reach it's maximum height?

• 2 seconds

• 70 seconds

• 0 seconds

• 6 seconds