Posted by **Monte'** on Sunday, November 11, 2007 at 1:44pm.

Football Lesson 5.1

1. y= -0.035x^2 + 1.4x + 1, where x is the distance (in yards) and y is the height (in yards)

a. Does the graph open up or down?

b. Does the graph have a Maximum value or a minimum value?

c. graph the quadratic function.

(i'll graph it just write it in the formula)

d. find the maximum height

2. y= -0.088x^2 + 2.5x +1where x is the distance (in yards) and y is the height (in yards)

a. graph the quadratic function

b. Find the greatest height

c. If the punter punted the ball from the 40-yards line, did theball reach the endzone?

3. y=-0.00545x^2 + 1.145x

a. Find the distance the stone traveled.

b. Find the maximum height of the stone

4. y=-0.0044x^2 + 1.68x

a. The height of the wall is 120 yards

b. The height of the wall is 100 ft

- Math -
**Monte'**, Sunday, November 11, 2007 at 7:19pm
Football Lesson 5.1

1. y= -0.035x^2 + 1.4x + 1, where x is the distance (in yards) and y is the height (in yards)

a. Does the graph open up or down?

b. Does the graph have a Maximum value or a minimum value?

c. graph the quadratic function.

(i'll graph it just write it in the formula)

d. find the maximum height

2. y= -0.088x^2 + 2.5x +1where x is the distance (in yards) and y is the height (in yards)

a. graph the quadratic function

b. Find the greatest height

c. If the punter punted the ball from the 40-yards line, did theball reach the endzone?

3. y=-0.00545x^2 + 1.145x

a. Find the distance the stone traveled.

b. Find the maximum height of the stone

4. y=-0.0044x^2 + 1.68x

a. The height of the wall is 120 yards

b. The height of the wall is 100 ft

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