Algebra 1 Unit 4

Definitions

100

How would you define the vertex?

A. The average rate of change between two points

B. Where a function crosses the x-axis

C. The highest or lowest point on a graph

C. The highest or lowest point on a graph

200

How would you define Slope?

A. The average rate of change between two points

B. Where a function crosses the x-axis

C. The highest or lowest point on a graph

A. The average rate of change between two points

300

How would you define zeros of a quadratic function?

A. Where a function crosses the y-axis

B. Where a function crosses the x-axis

C. The maximum or minimum point on a graph

B. Where a function crosses the x-axis

400

What does FOIL stand for?

A. Front, Outside, Inside, Later

B. First, Outside, Inside, Last

C. Follow, Our, Instructions, Loser

D. Feed, Our, Insects, Lemons

B. First, Outside, Inside, Last

FOIL IT

100

Expand the following expression: 2x • (x+1)

A. 2x + x

B. 3x

C. 2x² + 2x

C. 2x² + 2x

200

Multiply the polynomials

(x+1)(x+1)

A. x² + 2x - 1

B. x² + 2x +1

C. x² - 2x - 1

B. x² + 2x +1

300

Multiply the following expression

(x + 3)(x + 5)

A. x² + 8x + 15

B. x² + 15x + 8

C. x² - 8x + 2

D. x² + 8x - 2

A. x² + 8x + 15

400

Multiply the following polynomials

(x - 5) (x - 6)

A. x² - 11x - 30

B. x² + 11x - 30

C. x² + 11x +30

D. x² - 11x +30

D. x² - 11x +30

UnFoil it

100

Put the following quadratic function in factored form

x² + 2x + 1

A. (x + 1)²

B. (x+1)(x-1)

C. (x-1)(x-1)

A. (x + 1)²

200

Put the following equation into factored form

x² + 10x + 9

A. (x-1)(x-9)

B. (x+8)(x+2)

C. (x+1)(x+9)

C. (x+1)(x+9)

300

Put the following equation into factored form

x² - 11x +30

A. (x - 5)(x - 6)

B. (x +5)(x - 6)

C. (x - 5) ( x+6)

A. (x - 5)(x - 6)

400

Put the following equation into factored form

x² - 2x - 24

A. (x-4)(x-6)

B. (x+4)(x+6)

C. (x+4)(x-6)

D. (x-4)(x+6)

C. (x+4)(x-6)

Find zeros!

100

Find the zeros of the following quadratic function

x² - 11x +30

A. x = 5 & x =7

B. x =5 & x = -6

C. x = 5 & x = 6

C. x = 5 & x = 6

200

Find the zeros of the following quadratic function

(x+5)(x+10)

A. x = 5 & x = 10

B. x = -5 & x = -10

C. x = 5

D. x = 15

B. x = -5 & x = -10

300

Find the zeros of the following quadratic function

x² - 9x + 18

A. x = 6 & x = 3

B. x = -6 & x = 3

C. x= 6 & x = -3

D. x = -6 & x = -3

D. x = -6 & x = -3

400

Find the zeros of the following quadratic function

x² + 73x +72

A. (x+36)(x+2)

B. (x+12)(x+6)

C. (x+4)(x+18)

D. (x+72)(x+1)

D. (x+72)(x+1)