Solving Equations
Solve the equation:
6x - 18 = 4x + 4
x = 11
5(2x - 8) - 10
10x - 50
To make any whole number a fraction, what do you do?
Write whole number as the numerator(top number) and the denominator(bottom number) as 1.
Example: 5 can be written as
5/1
The term for a fixed value.
Constant
What percentage of your grade are assignments, classwork, and participation worth?
30%
How long has Mrs. Mummert been married?
6 years
2x + 15 = 5x - 9 - 3
x = 9
Simplify:
3x2 + 5x + 6y + 4 + 5x2 + 6
8x2 + 5x + 6y + 10
What are 4 ways to show multiplication? You must show all 4 to receive credit.
4x (no space between coefficient and variable)
4(5) (parentheses with no operation between)
4 x 6
4 * x
Two operations that are exactly opposite. One undoes the action of the other. We also use these to move terms and solve equations.
Inverse Operations
What percentage of your grade are test worth?
70%
How many kids does Mrs. Mummert have?
2
-12 - 3+6x = 2x+4x+17
no solution
Simplify:
-6(-x + 7) - 3x -2
3x - 44
Every negative variable, ex. -x, has a coefficient of?
-1
This is the word that describes the number that comes before the variable or is being multiplied by the variable.
Coefficient
True or false: You can have your cell phone/earbuds out of your backpack at the end of class just before the bell rings.
False: Cell phones/earbuds may not be used until you are outside of the classroom unless given permission.
What is Mrs. Mummert's favorite food?
Hint: Quite a few of you asked this question on your name tents
Tri tip
- 4 - 6 - 8(x + 2) = 8(-x - 2)-10
Infinite solutions
Simplify:
-10x2+x-16+20x2 -8x+12
10x2 - 7x - 4
The exponent or power of every whole number is what? Ex. What is the exponent for the number 8?
Every whole number has a power or exponent of 1.
Ex. 81
The word for a mathematical statement showing the values of two mathematical expressions are equal.
Equation
When absent, give detailed directions on how to find what you missed.
Go to Google Classroom and look at the Classwork section. Then find the week that corresponds to what you missed.
2 Truths One Lie: Can you spot the lie?
1. Mrs. Mummert likes to make jewelry.
2. Mrs. Mummert has a cat named Honey.
3. Mrs. Mummert once did ballet.
The lie: Mrs. Mummert has a cat named Honey.
I don't have any pets
True or False: x = 3 a solution to the equation.
3x - 9x + 7(x + 1) = 5(x -1)
True
3(3) - 9(3) + 7(3+1) = 5(3 - 1)
9 - 27 + 28 = 10
-18 + 28 = 10
10 = 10
- (-x - 8) - x2+5x2-20
4x2 + x - 12
Any number to the power of zero equals what?
Ex. 350, 2340, (-5)0
One.
Ex. 350 = 1
2340 = 1
(-5)0 = 1
When terms have the same variable and same exponent, they are called ___________ ____________.
Like Terms
1. Search for a video
2. Ask a friend to explain
3. Make an appt with Mrs. Slayden
4. Go to the GROWL after school in the library
5. Go over Mrs. Slayden's completed notes and fill in any gaps you have in your own notes.
6. Get quality sleep at night (sleep is your brain's super power)
7. Practice problems on your own
How old is Mrs. Mummert and what month is her birthday?
27, November