Question

Побудувати графік функції y=-2x+1​

Answer 1

${\begin{array}{l}f(0) = - 2\cdot0 + 1 = 0 + 1 = 1 \\ f(2) = - 2\cdot2 + 1= - 4 + 1= - 3 \\ \end{array}}$

${\begin{array}{|c|c|c|}\cline{1-3}x&0&2 \\ \cline{1-3}y=-2 \; x + 1&1&-3 \\ \cline{1-3}\end{array}}$