y=a|x-h|+k
the vertex on your graph will be (H,K)
the A tells you whether the V will open up or down,so if a is negative is will open down,and if it's positive, it will open up
Your A also tells you the slope,so if your a is 1 your slope would be 1/1 So up 1 over 1, up 1 over 1 etc.
the H moves the V right or left (opposite,so if you H is negative it would move right,and if it was positive it would move left)
No comments:
Post a Comment