Arithmetic Sequences
Slope
Vocabulary
Exponents
Formulas
100
What is arithmetic sequence?
A sequence of numbers with a constant difference.
100
What is a slope?
A line that has a constant difference. It is like a arithmetic sequence that is graphed.
100
What is PEMDAS?
Parenthesis Exponents Multiplication Division and Multiplication Addition and Subtraction
100
What is an exponent?
The small number on the right top of a regular number, that tells you how many times it repeats (multiplication).
100
What is a formula?
Its like the recipe for a certain group of numbers.
200
Define First term and Difference
First term: the first term in the sequence. Difference: the difference in between the numbers.
200
X: 8, 9, and 10 Y: 2.3, 3.1, and __ Find the 10th term.
3.9
200
What is SADMEP?
The opposite of PEMDAS, used for algebra.
200
9 to the power of 3 is...
729
200
What are the 2 formulas you can use for arithmetic sequences? (First term, Constant Difference etc.)
y=m(x-1)+f a1+n-1*d
300
___, 19, 25, 31, 37, 43 What is the first term?
13
300
(17, 8) (-1, -17) Find the Slope.
Slope: 0.72 or 18/25
300
What does rise over run mean?
It means Y (rise) over X (run).
300
6 to the power of 0 is...
1, always 1.
300
What are the 2 formulas for a linear equation?
y=m*x+b Sn=n(a1+an)
400
First term: 7.328 Difference: 3.069 Find the first 6 numbers in the sequence.
7.328, 10.397, 13.466, 16.535, 19.604, 22.673
400
y=12x+15 Find the Slope.
Slope: 1/12
400
What is a linear equation?
Linear equation: A formula for a line.
400
(x+15) to the 3 power is...
(x+15) (x+15) (x+15)
400
X: 11, 13, 15, and 17 Y: 24, 29, 34, and 39 Find the constant difference, the first term, and the formula
Constant difference: 0.4 First term: 19.6 Formula: y=0.4*x+19.6
500
___, 172.9640, ___, 313.05, 383.093 Find the difference, then the missing terms.
Difference: 70.043 First Term: 102.921 Third Term: 243.007
500
Let the other team choose.
:P
500
What is a ratio?
Comparing amounts, like: the ratio of apples to carrots.
500
2(x to the power of 6) to the power of 2 is...
2x to the power of 12
500
Let the other team choose.
:D