The +1 in parenthesis is adding one to the x value, which shifts the graph 1 unit to the left, called a horizontal translation.
The 3 outside of the parenthesis is multiplying the X value by 3, which narrows the shape of the graph ( makes the curve 3 times sharper), which is called a vertical stretch.
C = 2πr
C ≈ 2 * 22/7 * 7
C ≈ 44 cm
In short, Your Answer would be 44 cm
Hope this helps!
Yes, it is also a square number
Answer:
C. 2
Step-by-step explanation:
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Adding square any number of a square root will result in an irrational number
