Functions · S3
Basic function transformations
Question 1/8+12 XP
The graph y=x2 becomes y=(x−(−1))2+(−5). By how many units is the vertex shifted vertically?
Quadratic functionf(x) = (x + 1)² − 5
graph of fvertexaxis of symmetryy-intercept
The vertex sits at (−1, −5); the parabola opens upward and mirrors across the line x = −1. At x = 0 the value is −4.