Question

1. select the inequality that represents a scenario where a person must weigh at least 130 pounds to donate blood.

a. $\text{weight} = 130\text{ lbs}$
b. $\text{weight} < 130\text{ lbs}$
c. $\text{weight} \geq 130\text{ lbs}$
d. $\text{weight} \leq 129\text{ lbs}$

Explanation:

The phrase "at least 130 pounds" means the weight can be equal to 130 pounds or greater than 130 pounds. This is represented by the greater than or equal to inequality symbol $\geq$.

Answer:

c. Weight $\geq$ 130 lbs