Algebra Rules
What is the inverse operation of addition?
What is the inverse operation of multiplication?
Subtraction
Division
What is the last day of this semester?
December 8th
3(x-4) = 1
Write your answer as a mixed number
4 1/3
What is the Slope intercept equation?
y = mx + b
If one pound of goldfish costs $20.00 dollars then how much does one ton of goldfish cost?
$20,000.00
How many operations are there?
Two (Multiplication and Division)
What state is Mr. T from?
Washington
2/3(x) + 2 = 1/6(x) -3
x = -10
In the slope intercept equation what do m and b stand for?
m = slope and b = y-intercept
If Jake traveled 105 miles at a rate of 3 mph how long did it take for him to reach his destination?
d = rt
35 hrs
What are the three steps to solve for a variable?
1. Simplify both sides of the equation
2. Move all parts containing the variable you are solving for to the same side of the equastion
3. Isolate the variable using inverse operations.
What country has Ms. Steph visited 5 times?
Japan
sqrt(4x+6) + 3 = 9
Write your answer as a mixed number
7 1/2
Put the following equation into slope intercept form
6x - 3y = 10
y = 2x - 10/3
Using the simple interest formula a = p(1+rt) how long would it take to make $100,000.00 if you invest $500.00 dollars at 5 percent yearly interest rate?
3,980 years
3^2(x+6) = 4x(25xyz)
Simplify both sides of the equation
9x + 54 = 100x^2yz
How long has UCA been open for?
11 years
3x + 5/9 = 2/15
x = -19/135
Put the following equation into slope intercept form
y - 3 = 3(x-4)
y = 3x - 9
How big of a pie pan would we need to make a pumpkin pie with an area of 113 inches? A = pir^2
Hint* Pie pans are measured by their diameter. Use 3.14 for pi and round to the nearest inch.
12 in pie pan
How can I remove the fractions from the following equation?
x/3y^2 + 2x/2y = 22w/15x
Multiply by 30xy^2
What percentage of land in Costa Rica is made up of national parks and refuges?
25 percent
(2/9x + 45x + 19x + 33/34)/(x/24 + 8/17 + 1/2) = 1
x = 0
Write the following equation in slope intercept form and make a graph of the line.
x + 2y = 14
y = -1/2x - 7
If you are trying to get to the top of a building that is 100 ft tall and you have to set up the ladder 5ft away from the building then how long must the ladder be?
(Write your answer as a simplified radical)
Ladder = 5sqrt(401)