If lines joined each given point on the graph to the origin, which points would be on lines represented in the table?
ху
5 11
10 22
15 33
y
8
7
6 6
3
2
2
3
5 6
OD
8
9
10

I’m stuck on this equation, anyone got the answer?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Is (0,0) a to ? ys x2 - 4 y> 2x-1