๐Ÿ˜Maths Fun๐Ÿ˜๐Ÿ˜Ž Flashcards Preview

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Flashcards in ๐Ÿ˜Maths Fun๐Ÿ˜๐Ÿ˜Ž Deck (6)
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1
Q

How do you find prime factors and what are they

A

Prime factors are factors of a number which are prime numbers, you use a factor tree to find prime factors

      84
       /\
    2   42 
           /\ 
          7 6
             /\ 
            3 2
2
Q

How do you plot a sine graph

A

It goes from 1 to minus 1

A sine graphs line goes through zero

3
Q

What is the plot of a cosine graph

A

It passes x=0 at y=1

Remember it does not go through 0,0

4
Q

y-y=m(x-x1) what is it

A

Finding the equation of a line

5
Q

What do you use to find the equation of a line

A

y-y1=m(x-x1)

Y1= point where the line meets the y axis
x1=point where x meets the x axis

6
Q

Steps of a histogram

A

Draw x y axis

Frequency density= frq/width of each group