Answer:
3. From the graph, g(0) = -1.
4. t(x) = 2x + 5
t(0.5) = 2(0.5) + 5 = 1 + 5 = 6
g(6) = 0 (from graph)
5. 15 = 2x + 5
2x = 10
x = 5
6. g(1) = 0
t(0) = 5
7. t(1) = 7
g(7) = -2
