Question

lila has a new watch that tracks her heart rate. she notices that her heart rate goes up and down often, but that gym class makes it rise the most. on fridays, lila has gym class early in the morning. which graph could show lilas heart rate during school on friday?

Explanation:

Step1: Analyze Gym Class Timing

Gym class is early Friday morning (start of school), so the largest heart rate peak should occur early (left side of x - axis, since x is time since start of school).

Step2: Compare Graph Peaks

• Left Graph: Has the largest peak relatively early (matches gym class early).
• Right Graph: Largest peak not as early, and peak sizes differ. So the left graph fits.

Answer:

The graph on the Left