Inverse Operations
What is the inverse operation of subtraction or - ?
Addition or + or plus
What is the slope of this line?
y = 2x + 1
2
Solve for x:
x - 2 = 4
6
Bill has $5. Dave has 2 times as much money. How much does Dave have?
$10
Who is the most famous train?
(hint: people make lots of knock offs of him)
Thomas
What is the inverse operation of addition or + ?
Subtraction or - or minus
What is the y-intercept of this line?
y = -2x + 3
3
x + 1 = 9
8
James has 5 comic books. He gives one to a friend and buys 2 more. How many comic books does he have now?
4
Fill in the blank:
Sail _____
Boat
What is the inverse operation of multiplication or times?
Division or divide
What is the slope of this line?
0.5x - 9 = y
0.5
Solve for x:
2x = 10
5
The length of a rectangle is 4 times the width. The sum of the length and the width is 25 inches. What is the length of the rectangle?
20
How did Spiderman get his powers?
Radioactive spider bite
What is the inverse operation of division or dividing?
Multiplication or x or times
What is this formula called?
y = mx + b
slope intercept
Solve for x:
4x - 2 = 6
2
Tickets to a movie cost $7 for adults and $5 for students. A group of students and some of their parents go to the movie and the total cost is $46. Theres a total of 8 tickets bought. Write at least one equation that could be used in system of equations describing the situation.
a + s = 8
7a + 5s = 46
How many elements are there in Avatar the Last Airbender?
4
What inverse operation would you use first to solve this equation?
3x + 5 = 10
Minus or -
What is the y intercept of this line?
y = 2x
0
Solve for x:
2x - 3x + 5 = 4
1
An airport shuttle company owns sedans that have a maximum capacity of 2 passengers and vans that have a maximum capacity of 5 passengers. Their 10 vehicles have a combined maximum capacity of 29 passengers. How many vans does the company own?
3
What are you doing for Spring Break?
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