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Please answer at least one, if you could tell me how to do it that would be amazing.

Quick as possible

Please answer at least one, if you could tell me how to do it that would be amazing-example-1
User Takis
by
2.8k points

2 Answers

22 votes
22 votes

Answer:

37. 5

38. 17

39. 2

Explanation:

Question 37

  • f(2) ⇒ 3x - 1 [as 2 > 1]
  • f(2) = 3(2) - 1
  • f(2) = 5

Question 38

  • f(-4) ⇒ x² + 1 [As -4 < 1]
  • f(-4) = (-4)² + 1
  • f(-4) = 17

Question 39

  • f(1) ⇒ x² + 1 [As 1 = 1]
  • f(1) = (1)² + 1
  • f(1) = 2
User Webberig
by
3.0k points
25 votes
25 votes

Answer:

f2=5

f-4=

Explanation:

when f=2

x>1

so

using second equation,

6-1=5

when f=-4

the suitable equation is first one

so,

2²+1=5

User Smashing
by
3.1k points