Practice problem
Which absolute value function below has a graph with vertex at (−1,−1)(-1,-1)(−1,−1)?
y=−∣x−1∣−1y=-|x-1|-1y=−∣x−1∣−1
y=−∣x−1∣+1y=-|x-1|+1y=−∣x−1∣+1
y=−∣x+1∣−1y=-|x+1|-1y=−∣x+1∣−1
y=−∣x+1∣+1y=-|x+1|+1y=−∣x+1∣+1
Type a concept, like “slope” or “photosynthesis”.