Show:
Scientific Notation
Expressions
Equations
Inequalities
Slope
100
What is scientific notation?
a way to express very large numbers or very small numbers in a shortened form
100
What is the difference between an expression and an equation?
The difference between an expression and an equation is that an equation has an equal sign and you can solve for the variable, while an expression can not be solved and there is no equal sign.
100
x/4 = 12
x = 48
100
True of False a > means the dot is filled in when graphing!
FALSE! It must have a line underneath in order to have a filled in dot when graphing.
100
What is the equation to find slope?
y2- y1 / x2 - x1
200
Put the following number in to scientific notation: 12,000,000
Answer: 1.2 x 10 ^ 7
200
Simplify: 3x - 4 + 6x -8
Answer: 9x - 12
200
x + 4 = 7
x = 3
200
True or False > means greater than
True!
200
find the slope of the points (1, 3) and (2, 5)
slope = 2/1 or 2
300
Where is the decimal supposed to go on a number written in scientific notation?
Between the first and the second number!
300
3(x - 4)
Answer: 3x - 12
300
3x = 24
x = 8
300
3x < 12
Answer: x < 4
300
Find the slope of the line that goes through (-2, 3) and (4,8)
Slope is 5/8
400
Put the following number in to scientific notation: 25,682.2
Answer: 2.56822 x 10 ^ 4
400
3(x - 1) + 4x - 8
Answer: 7x - 11
400
5x - 2 = 18
x= 4
400
x/3 < 2
x< 6
400
What is the slope of the line that runs through the points (0,4) and (3, 5)
slope is 1/3
500
Put the following number in to STANDARD form: 3.45 x 10 ^ 12
3,450,000,000,000
500
2(4 - x) + 3x - 9
Answer: x - 1
500
(x/3) + 6 = 2
x = 24
500
x/2 + 4 > 6
x > 20
500
What is the slope of the line that runs through the points (-2, 3) and (-4, 5)
Slope is -2/2 or -1