The funworld obstacle course is scored by awarding 10 points for every activity that is passed and by deducting 5 points for every activity that is failed. bob passed 4 activities and failed 3 activities. tom passed 7 activities and failed 4 activities. who got a higher score?

Bob passed 4 activities, so 4 x 10 = 40 points. He failed 3, so 3 x 5 = 15

Total points = 40-15 = 25 points.

Tom passed 7, so 7 x 10 = 70 points. He failed 4, so 4 x 5  = 20

Total points = 70-20 = 50 points.

Tom got a higher score.

(1,4) is on graph of f(x)

f(1) = 4

so 1/4 f(x)

1/4 f(1)

1/4. ×4

1

so point for function 1/4. f(x) is (1,1)