All examsAP PrecalculusFoundation path
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Can you bring it back to mind?
Try to answer before you turn the card. Recalling is part of learning.
Function change and transformations · NEW
For f(x)=x², what is the average rate from x=1 to x=3?
Say it aloud, write it down, or picture an example.
Space it out, don’t cram it in.
Known cards return in 1, 3, 7, 14, then 30 days. “Again” brings a card back in 10 minutes. This simple schedule is stored only on this device.