Tournament of Champions

Functions and Lines

100

f(x) = 6x - 19

Find f(8)

29

200

Write in slope-intercept form: 

x - 2y = -8

y = 1/2x + 4

300

f(x) = -99x + 550

Find f(5)

55

400

Express in slope intercept form: 

4(2x + 4y - 2) = -2y + 5x + 28

y = -1/6x + 2

500

p(y) = y^2 + 8y + 14

Find p(-4)

-2

Slopes and Intercepts

100

Find the slope of the line that contains points (2, 0) and (-4, -2)

1/3

200

What is the y intercept of the line: 

y - 5 = 14x + 13

18

300

Find the slope of a line perpendicular to -y = 2x + 4

1/2

400

Find the x-intercept of the line 9y = 18x + 9

-0.5

500

Find the y-intercept of the line 14x = 3y - 2x + 27

-9

Equations and Inequalities

100

Solve for r: 

-7 - 5r = 6(4 - 6r)

1

200

Solve for b: 

3b - 31 = -6(1 - b) - 7

-6

300

Solve:

|k + 6| < 4

-10 < k < -2

400

Solve

-4x - 7 > 51 and 4x - 2 > -26

-6 < x < 11

500

Solve: 

6(-3b -3) < -8b - 38

b > 2

Absolute Value

100

Solve: 

|y - 3| = 1

{4, 2}

200

Solve:

|2x + 2|/4 = 3

{5, -7}

300

Solve: 

|5a - 5| = 6

{-4, 2}

400

Solve: 

|6x + 9| = 39

{5, -8}

500

Solve: 

-8 + |-1 + 2b| = -1

{4, -3}

Systems of Equations

100

Solve: 

-x + 5y = 5

-4x - 5y = -5

(0, 1)

200

Solve:

-8x - 3y = 1

x - y = 7

(-2, 5)

300

Solve: 

-3x - 3y = 6

3x - y = 6

(1, -3)

400

Solve: 

6x + y = -14

-2x + 3y = 18

(-3, 4)

500

Solve:

5x + 7y = -13

-3x - y = -5

(3, -4)