Review - Parts of a Quad. (Alg. 2)

Factor

100

x² + 7x

x(x + 7)

200

8x³ + 10x

2x(4x² + 5)

300

x² + 7x + 10

(x + 5)(x + 2)

400

x² - 9

(x + 3)(x - 3)

500

The points at which a quadratic function passes the x-axis.

Zeros (or Roots)

Parts of a Quadratic

100

f(x) = x2 + 3x - 12

Y-Intercept?

- 12

200

y = x2 + 8x - 20

The vertex?

(-4, -36)

300

y = -x² + 4x - 2

Find the Maximum or Minimum?

Min: (2, 2)

400

y = -2x2 + 4x - 12

The vertex?

(1, -10)

500

g(x)=8x-10

g(3)

14

Function Operations

100

The point at which a graph intersects the y-axis.

Y-Intercept

200

f(x) = 5x + 2

g(x) = 3x - 1

f(2) + g(2)

17

300

f(x) = 5x + 2

g(x) = 3x - 1

f(5) x g(5)

378

400

f(x) = 5x + 2

g(x) = 3x - 1

f(g(3))

42

500

f(x) = 5x + 2

g(x) = 3x - 1

g(f(3))

50

Other

100

(x - 2)(x - 10)

x² - 12x + 20

200

(x - 1)(x + 4)

x² + 3x - 4

300

A man tries to kick a ball into a basketball goal. The ball can be modeled by f(x) = -16x² + 40x, where x is the time in seconds. How high does the ball go?

25 ft

400

(x + 3)(x - 5) = 0

-3, 5

500

Factor.

y = x² + 8x - 33

(x + 11)(x - 3)

Strange Songs

100

Unable to use one of the 5 senses on a specific item

Can't Touch This

200

Square Root of 49 Country Military Service

Seven Nation Army

300

The Window to the Soul of a Ferocious Feline

Eye of the Tiger

400

The area of land that is believed to be named after Amerigo Vespucci

This is America

500

Refusal to Cease Movement of Something that you have Faith in

Don't Stop Believing