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17-12-2020
Mathematics

contestada

y = 2x + 7
a) Work out the value of y when x=4
b) Work out the value of y when x=-3

Respuesta :

atyqhsyhra atyqhsyhra

17-12-2020

a ) y = 2(3) + 7
y = 15

b ) y = 2(-3) + 7
y = 1

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