Semester Final

Multi-step equations

100

What is the inverse operation for addition?

Subtraction

200

What is the inverse operation for division?

Multipaction

300

What does it mean to isolate the variable?

To get the variable by it's self

400

Solve for x: 2x-5=3

x=4

500

Solve for x:7x-9=5

x=2

Compound inequalities

100

-1<9+n<17

-10<n<8

200

7v-5>65 OR -3v-2>-2

v>10 OR v<0

300

Solve for y:-2(2y+4)=3(y-12)

y=4

400

Solve for x: -3x-4(4x-8)=3(-8x-1)

x=-7

500

Solve for x:4(x+3)-2=6

x=-1

Equations with variables on both sides

100

Solve for x: 6x+8=x-12

x=-4

200

Solve for x: -2x+1=3x+16

x=-3

300

4a+8=3a+ 10

a=2

400

Solve for n: 9n-6=5n+18

n=6

500

Solve for x: 17-4x=-9x-13

x=-6

Multi-step equations with distribution

100

Solve x: 5(x+3)=3(x+9)

What is x=6?

200

What do you do first in a problem with distribution?

What is distribution

300

3x-5=-8(6+5x)

x=-1

400

How many solutions are there after solving the inequalites?

2 solutions

500

p-4=-9 + p

No solution

Functions

100

What is a function.

What is when the x-value does't repeat in ordered pairs?

200

What is a one function?

What is when one x-value has only one y-value?

300

Evaluate the function f(x)= -6x +2. Find f(4). 

f(4)=-22

400

A delivery service charges a flat rate fee of $5 per delivery, plus $3 for each mile for the delivery. Write a function C(m) that represents the total cost of a delivery based on the number of miles (m). 

C(m)= 3m + 5

500

A delivery service charges a flat rate fee of $5 per delivery, plus $3 for each mile for the delivery. How many miles can a delivery be if the total cost is $29. 

8 miles