Formulas Flashcards
lololol ooh....sbicy
1
Q
What is the m in y=mx+c?
A
gradient (slope)
2
Q
What is the c in y=mx+c?
A
y-intercept
3
Q
What does the y-intercept mean?
A
When the line crosses the y-axis
4
Q
What is y=mx+c for?
A
Finding out the equation of straight lines
5
Q
What is direct proportion
A
When one piece of direct proportion goes up, the other goes up by the same amount
6
Q
What is the bottom line of a graph called
A
x axis
7
Q
what is the line going up line of a graph called
A
y axis
8
Q
what does horizontal mean?
A
across
9
Q
what does vertical mean?
A
going up or down
10
Q
What is a reciprocal?
A
the opposite of something (eg 2/3 is 3/2 and 4 is 1/4)
11
Q
What method is used for dividing fractions?
A
KCF, Keep, Change, Flip
12
Q
How do you multiply fractions?
A
Time the top and times the bottom
