Question

Y=x2-21 найдите значения функции при x=4

Answer 1

Ответ:

y=4*2-21

y=-13

Объяснение:

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Answer 2

To find the value of the function Y = x^2 - 21 when x = 4, you simply need to substitute x with 4 in the equation and solve for Y:

Y = (4^2) - 21 Y = 16 - 21 Y = -5

So, when x = 4, the value of the function Y is -5.