ranyaridha ranyaridha
  • 12-05-2020
  • Mathematics
contestada

I don’t know how to do this, can someone please explain, it would mean a lot!!!

I dont know how to do this can someone please explain it would mean a lot class=

Respuesta :

MathPhys
MathPhys MathPhys
  • 13-05-2020

Answer:

a) 17

Step-by-step explanation:

The integral is the area under the curve.

The area between x=1 and x=7 equals the area between x=1 and x=5 plus the area between x=5 and x=7.

∫₁⁷ f(x) dx = ∫₁⁵ f(x) dx + ∫₅⁷ f(x) dx

∫₁⁷ f(x) dx = 7 + 10

∫₁⁷ f(x) dx = 17

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