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Scientific Notation
Systems of Linear Equations
Linear Inequalities
Exponent Rules
100
Write this number is scientific notation: 3,400,000
3.4 x 10^6
100
Is (1, 5) a solution of the system: 3x + y = 8 3x + 2y =11
No.
100
When is the line you graph solid?
>= or <=
100
When multiplying terms with like bases, _________ the exponents.
Add
200
Write this number in standard notation: 9.34 x 10^-2
0.0934
200
Solve: y = 2x + 7 y - 2x = 12
No Solution!
200
When do you graph a dashed line?
< or >
200
This rule tells us to multiply the exponents.
Power to a Power
300
Write the following number in scientific notation: 0.000435
4.35 x 10^-4
300
Solve: 5x + y = 11 y = -5x + 11
Infinite Solutions
300
Graph the following Inequality: y > 2x + 1
y-int 1 slope 2/1 dashed line Shaded above line
300
When dividing terms with like bases, ________ the exponents.
Subtract
400
The first number in scientific notation must be...
Greater than or equal to 1 and Less than 10
400
Solve: -6x + y = -9 6x + y = 15
(2, 3)
400
Is (4, 2) a solution of the following inequality: 3x + 5y > 22
no
400
Anything to the power of zero is _________.
1
500
What does the exponent represent in scientific notation?
In which direction and how many places the decimal point has been moved.
500
Solve: 2x + y = 18 y = 2x - 6
(6, 6)
500
Is (2, -1) a solution of the inequality: y < 4x + 7
Yes
500
How do we eliminate negative exponents?
Move the term from the numerator to the denominator or from the denominator to the numerator.