The function f(x) = g(x), where f(x) = 2x – 3 and g(x) = x2 - 5. The table below shows the process of solving using successive approximations,
X
f(x)
-3
g(x)
-5
0
1
-1
-4
2
1
-1
3
3
4
2.5
2
1.25
Continue this process to find the positive solution to the nearest tenth.

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.