Unit 1 Milestone Review

Multi Step Equations

1

36 - 7 p = -7( p - 5)

No Solution

2

30 + 6 p = 7( p + 6) - 5

-7

3

-4(v + 3) = -12 - 4v

All Real Numbers

4

-14 - 8x = -2(-3x + 7)

0

5

-5(-2 - 8m) = 10 + 5m

0

Interpret Equations

1

A plumber charges a fee of $50 to make a house call. He also charges $25 an hour for labor.

What is the rate of change? 

$25

2

Suppose you receive $100 for a graduation present, and you deposit it in a savings account. Then each week thereafter, you add $5 to the account.

What is the initial value?

$100

3

Marty sold one ticket for 11 dollars and 3 tickets for 33 dollars. 

What is the slope?

11

4

Kale brought 3 people to the zoo for $55 and 5 people to the zoo for $85.

What was the service charge fee?

$10

5

In year 1, 500 yearbooks sold. In year 4 there were 1000 yearbooks sold. Write the linear function that represents the number of yearbooks sold per year

y= 125x

Inequalities

1

a-6<15+8a

a>-3

2

28-k>7(k-4)

k<7

3

-x< -x+7(x-2)

x>2

4

3(p-3)-5p>-3p-6

p>3

5

28-7x<-4(-7x-7)

x>0

Literal Equations

1

a-c+d-r  for a

a=c+d-r

2

xm=np for x

x=np/m

3

g=x-c+y  for x

x=g+c-y

4

u = k/a  for a

a =k/u

5

m=3x-2  for x

x = m-2/3