Simplify 1
Simplify 2
Solve 1
Solve 2
Golf Ball
100
Factor Completely:

x2 + 5x + 4

(x + 1)(x + 4)
100

Factor Completely:

2x + 6

2(x + 3)

100

x2 - 9 = 0

x = 3, -3

100

z2 + 15z + 54 = 0

z = -9, -6
100

What is the name for the shape a quadratic equation makes when graphed?

Parabola

200

Factor Completely:

p2 + 5p - 50

(p + 10)(p - 5)

200

Factor Completely:

25p2 - 1

(5p + 1)(5p - 1)

200

3x2 + 6x = 0

x = 0, -2

200

-k2 + 49 = 0

k = 7,-7

200

What is the equation for this equation's line of symmetry?

y = -5x2 + 15x

x = 1.5

300

Factor Completely:

2n2 - 6n + 4

2(n - 2)(n - 1)

300

Factor Completely:

3b2 + 18b + 15

3(b + 5)(b + 1)

300

2x2 - 2x - 24 = 0

x = 4, -3

300

x2 + 5x = -6x - 10

x = -10, -1

300

The height in meters, h, of a golf ball at time t seconds, is given by h = -5t2 + 15t. When is the golf ball 8 meters above the ground?

.69 seconds and 2.3 seconds

400

Factor Completely:

10 + 2t - 5s - st

(2 - s)(5 + t)

400

Factor Completely:

a2f2 - 64b2

(af + 8b)(af - 8b)

400

2x2 - 5x - 3 = 0

x = 3, -1/2

400

3g2 + 7g - 6 = 0

g = -3, 2/3

400

The height in meters, h, of a golf ball at time t seconds, is given by h = -5t2 + 15t. Find the maximum height the ball reaches.

11.25 meters
500
Factor Completely:

x4 - 7x3 + 10x2

x2(x - 5)(x - 2)

500

Factor Completely:

4t3 + 4t2 - t - 1

(t + 1)(2t + 1)(2t - 1)

500

-4n2 + 10n + 6 = 0

n = 3, -1/2

500

6p2 + 37p = -6

p = -6, -1/6

500

The height in meters, h, of a golf ball at time t seconds, is given by h = -5t2 + 15t. Find the flight time of the ball.

3 seconds