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11

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

33

Evaluate the expression in standard form 4.187 x 10- 6

44

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

10-6 )

55

Find the multiplicative inverse – 1/5x

66

Simplify the expression (24) 2

77

Evaluate (- 1/8) - 3

88

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

99

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

1010

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

1111

Determine whether the diagram could represent a

function -9 -18 2 13 -15 -7

1212

Find a slope intercept form of the line satisfying the given condition : parallel to y = 4x

– 2, passing through (1, 3)

1313

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

( -3, 5)

1414

Find the equation of a Horizontal line passing

through (3, -4)

1515

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

1616

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

1717

Write the inequality in interval notation { x/ x < -1 or

x > 4}

1818

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

1919

Solve the system of linear equations by elimination x +

y = 3, x – y = 1

2020

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

y = 7

2121

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

solution ?

2222

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

2323

What type of solution ?

2424

Solve the inequality 4x – 2 > 5/2

2525

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

2626

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

2727

Can a linear inequality have infinitely many solutions ?

2828

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

2929

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

3030

The formula for a Perimeter of a rectangle whose length is

L and width is W

If two perpendicular lines have slopes m1 and m2, what can be said about m1 and m2,

then m1.m2 =?

11

y = x + 3

22

y = x + 3

33

0.000004187

44

24,000

55

-5x

66

256

77

- 512

88

15

99

6

1010

Yes

1111

No

1212

y = 4x - 1

1313

y = 3x + 14

1414

y = -4

1515

1146

1616

No, No

1717

( - , -1) U [4, )

1818

10

1919

The solution is (2, 1)

2020

2121

Dependent

2222

Inconsistent; No solutions

2323

Consistent

2424

{ x/ x > 9/8}

2525

{ x/ x > - 6}

2626

Yes

2727

Yes

2828

1997 or after

2929

From 1995 to 1990

3030

P = 2(L + W)

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