What are the slope and the y-intercept of the linear function that is represented by the graph?
y
5
4
3
2
1
5 -4 -3 -2 -14
3
4
5
x
3
15
2
The slope is 3. and the y-intercept is -2.

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?