Graph the Sine or Cosine Function - Pre-Calculus
Card 0 of 1
Question
Which of the following functions has a y-intercept of 
?
Which of the following functions has a y-intercept of
Answer
The y-intercept of a function is found by substituting 
. When we do this to each, we can determine the y-intercept. Don't forget your unit circle!
Thus, the function with a y-intercept of 
is 
.
The y-intercept of a function is found by substituting
Thus, the function with a y-intercept of
Compare your answer with the correct one above
Tap the card to reveal the answer