Question$\qquad$ Class: $\qquad$ Due Date: $\qquad$
9. Lupe's heart beats 288 times in 4 minutes. Which equation represents the number of times her heart beats per minute? A. $y=\frac{1}{288} x$ C. $y=72 x$ B. $y=\frac{1}{72} x$ D. $y=288 x$

Studdy Solution
Identify the correct equation from the given options.
The equation should reflect the relationship where the number of heartbeats $y$ is equal to 72 times the number of minutes $x$:
The correct equation is:
$$y = 72x$$
This corresponds to option C.