According to the graph, what is the value of the constant in the equation below?

A. 60
B. 30
C. 15
D. 72

Let us consider point A,

We are given that,

Now, we can simply put the given values at Point A,

To verify, let's move on to next point, i.e. point B,

Hence, verified, the constant is .

Hope it helps you :)

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt