Jeopardy 1 6 11 16 21 26 2 7 12 17 22 27 3 8 13 18 23 28 4 9 14 19 24 29 5 10 15 20 25 30

Select the formula that best models the table, y =x+ 3, y = 2x, y = 2x + 1, y = x + 2 -7 -4 -6 -5 -4 -3 -3 -2 -1 0 1

Evaluate the expression in standard form 4.187 x 10- 6 3

Evaluate the expression in standard form (4 x 109 )(6 x 10-6 )

Find the multiplicative inverse – 1/5x

Simplify the expression (24) 2 6

Evaluate (- 1/8) - 3 7

Find the average of the numbers 20, 32, 22, -14 8

Find the slope of the line passing through the two points (1, -5) and (3, 7) 9

S = { ( -1, 7), (1, 2), (6, 7), (9, -7), (11, -1)} Is it a function ? 10

Determine whether the diagram could represent a function -9 -18 2 13 -15 -7 11

Find a slope intercept form of the line satisfying the given condition : parallel to y = 4x – 2, passing through (1, 3) 12

Find the slope intercept form of the line satisfying the given condition : perpendicular to y = (-1/3)x + 4, passing through ( -3, 5) 13

Find the equation of a Horizontal line passing through (3, -4) 14

From 1992 to 1999, the number of automobile veichle tags purchased in a certain city can be modeled by f(x) = 71(x – 1992) + 933. Find the number of veichle tags purchased in 1995 15

Determine the given values of x are solutions to the compound inequality.(Y/N) x + 5 < - 10 or x + 5 > 10; x = -15, x = - 5 16

Write the inequality in interval notation { x/ x < -1 or x > 4} 17

Solve the linear equation x/10 – 4 = -3 18

Solve the system of linear equations by elimination x + y = 3, x – y = 1 19

Solve the system of equation 1/6 x – 1/3 y = -1, 1/3 x + 5/6 y = 7 20

2r – 3t = 7, -4r + 6t = - 14 , dependent or inconsistent solution ? 21

m –n = 5, m – n = 7 What type of solution ? 22

What type of solution ? 23

Solve the inequality 4x – 2 > 5/2 24

Solve the inequality 4/5 x - 1/5 > - 5 25

Are 2x > 6 and x> 3 equivalent inequalities ? 26

Can a linear inequality have infinitely many solutions ? 27

Aids research funding in 1994 was $ 1.3 billion and in 2000 it was $ 1.8 billion. Use a linear function to estimate the years in which AIDS funding was greater than or equal to $1.55 billion 28

The median price P of a single family home from 1980 to 1991 may be modeled by P(x) = 3400(x – 1980) + 61,000, where x is the year. Determine the years when the median price ranged from $ 78,000 to $ 95,000 29

The formula for a Perimeter of a rectangle whose length is L and width is W 30

If two perpendicular lines have slopes m1 and m2, what can be said about m1 and m2, then m1.m2 =?

y = x + 3 1

y = x + 3 2

0.000004187 3

24,000 4

-5x 5

256 6

- 512 7

15 8

6 9

Yes 10

No 11

y = 4x - 1 12

y = 3x + 14 13

y = -4 14

1146 15

No, No 16

( - , -1) U [4, ) 17

10 18

The solution is (2, 1) 19

20

Dependent 21

Inconsistent; No solutions 22

Consistent 23

{ x/ x > 9/8} 24

{ x/ x > - 6} 25

Yes 26

Yes 27

1997 or after 28

From 1995 to 1990 29

P = 2(L + W) 30

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