What are lim g(x) and lim g(x), if they exist? X-4
X 4"
lim g(x) = 2 and lim g(x) = -4
X +45
lim g(x) = - 4 and lim g(x) = 2
X-4
-4
lim g(x)
x - 4
= – 4 and lim g(x) DNE
X-4
lim g(x) DNE and lim g(x) = - - 4
X-4–
* - 4

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?