Question

пж решите последнее +32

Answer 1

3.

f(х) = 5х + в,
Д (2; 12),

12 = 5*2 + в,
в = 12 - 5*2,
в = 12 - 10,
в = 2,

f(1) = 5*1 + 2 = 5 + 2 = 7,


7.

F = 9/5 * С + 32,

F = 9/5 * (-90°) + 32 = -162 + 32 = 130°