Lorraine writes the equation shown. x2 + y - 15 = 0
She wants to describe the equation using the term relation and the term function.
The equation represents
a relation and a function
a relation but not a fun Nion
a function but not a relation
What is the answer

3. mr. sanchez’s class sold fruit pies for $1.65 each and mr. kelly’s class sold bottles of fruit juice for $1.36 each. together, the classes sold 79 items and earned $118.17 for their school. (a) write and solve a system of equations that model the problem. show all your work. (b) which class earned more money? (c) how much more money did that class earn?