Practice problem
Consider the graph above. Which function represents y=∣x∣y=|x|y=∣x∣ and which function represents y=−∣x∣y=-|x|y=−∣x∣?
Blue: y=∣x∣y=|x|y=∣x∣
Red: y=∣x∣y=|x|y=∣x∣
Blue: y=−∣x∣y=-|x|y=−∣x∣
Red: y=−∣x∣y=-|x|y=−∣x∣
Type a concept, like “slope” or “photosynthesis”.