▲ 2 r/Emiratis
Emsteel
سلام عليكم كم رواتب شركة امستيل لحديثي التخرج؟
u/According-King3523 — 6 days ago
سلام عليكم كم رواتب شركة امستيل لحديثي التخرج؟
Is this textbook step wrong?
The book’s steps are:
Horizontally compress (y=f(x)) by a factor of (1/2) to graph (y=f(2x)).
Shift (y=f(2x)) 1 unit to the right to graph (y=f(2x-1)).
Shift (y=f(2x-1)) 3 units up to graph (y=f(2x-1)+3).
Isnt step 2 wrong? Because the book graphed one point of f(2x-1) = (-1, -1). If we plugged -1 into f(2(-1) - 1) = -3, but the original function is at (-4,-1). Am i missing something?