Which of the following sets represents the range of the function shown? {(–3, 4), (5, 11), (9, –1), (10, 13)}
a: {–3, 5, 9, 10} b: {–1, 4, 11, 13} c: {(4, –3), (11, 5), (–1, 9), (13, 10)} d: {–3, –1, 4, 5, 9, 10, 11, 13}

i would need to see the dot plot : )

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