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i'm really struggling with this right now. i know how to solve for everything but c and i can't find any help anywhere :( i just need help with finding c but feel free to explain the entire thing for others

g is a trigonometric function of the for g(x)=acos(bx+c)+d

below is the graph of g(x). the function has a maximum point at (2,11) and a minimum point at (3.5,1).

find a formula for g(x). give an exact expression.

im really struggling with this right now i know how to solve for everything but c and i cant find any help anywhere i just need help with finding c but feel fre class=

Respuesta :

raykhona21

Answer:

a = amplitude = (highest - lowest) divided by 2 = (11-1)/2 = 5

d = offset = (highest + lowest) divided by 2 = (11+1)/2 = 6

   we divide by 3 and multiply by 2pi.

b = 2pi/3

Hope I can help you :)

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