Which graph shows this set of transformations applied to the parent cosine function? a reflection across the x-axis a shift of 2 units up a vertical compression by a factor of 0.5

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answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

no

explanation:

you can be freinds, and people but not follow people.

answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.