EOC Review 1

Notation

100

The symbol used for "same"

=

200

The symbol for the word depreciates

-

300

"f of x"

f(x)

400

symbol for "more than"

+

500

Add up all the sides of a rectangle

Perimeter

Evaluate

100

The value of x +8 when x = 10

18

200

The value of -x +10 when x = 2

8

300

The  value of 7+x²

^{when x = 3}

16

400

the value of -x - 9 when x = -2

-7

500

The value of -x²

^{when x = -2}

-4

Solve Equations

100

The value of x when 

x + 10 = -3

-13

200

The value of 2x +8 = -4

-6

300

The value of -2(x+4) = 8

-8

400

3(2x+4) - 5 = 7x-1

8

500

Solve the proportion 3/x = 6/4

2

Linear Word Problems

100

A phone bill in Europe charges a monthly fee of $40 and $5 for each addition gigabyte used.  The bill was $100.  The equation is

100 = 5x + 40

200

A vet charges $60 for a visit and $12 for each vaccine needed.  The vet appointment cost $84. The equation is

84 = 12x +60

300

A vet charges $60 for a visit and $12 for each vaccine needed.  The vet appointment cost $84.How many vaccines did the animal need?

2

400

 Logan is in the business of manufacturing phones. He must pay a daily fixed cost of $800 to rent the building and equipment, and also pays a cost of $150 per phone produced for materials and labor. Write an equation for C, in terms of p, representing total cost, in dollars, of producing p phones in a given day.

C = 150p +800

500

After a baby was born, he began to gain weight at a rate of 1.25 pounds per month. The weight of the baby at birth was 5 pounds. Write an equation for W, in terms of t, representing weight, in pounds, of the newborn baby t months after birth.

W = 1.25t + 5

Function Evaluations

100

f(x) = x +9 

find f(1)

10

200

g(x) = 2x - 11

find g(-4) 

-19

300

h(x) = -4x + 10

g(x) = 2x - 8

If the input is 1 who's output is greater

h(x)

400

f(x) = x -6

f(x) = 10

The value of x is 

16

500

g(x) = 5x - 8

g(x) = 42

The value of x is 

10