miscellaneous Flashcards
1
Q
What is the substitution method?
A
You substitute a variable for an expression the variable is equal to. e.g 15x+31y=-3
when x = -y +3.
2
Q
How to tell how many times something is by the other
A
divide them
3
Q
How to tell if a function is linear?
A
whether or not the variable has an exponent
4
Q
How to solve a system of equations?
A
The addition/subtraction method. Add or subtract the two functions.
5
Q
what is a rate of change
A
the slope
6
Q
X^a/b
A
b√x^a
