za0sweet za0sweet

28-01-2022
Mathematics

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help, step by step
a.
A function is given by y = 7x-8
Determine y(-2)
b.
A power function is given as y = 4 · x ^ 2
Determine y(2)

Respuesta :

Eyadaqrabawi Eyadaqrabawi

28-01-2022

A ) y(x) = 7x -8

y(-2) = 7*(-2) - 8

= -14 -8 = -22

B ) y(x) = 4x²

y(2) = 4 *(2)²

= 4 * 4 = 16

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