Asked by Jess

How do you identify the vertex, the axis of symmetry, max or min value, and the domain and range or a function?
y=-1.5(x+20)^2

Answers

Answered by Reiny
from the standard version of this form,
vertex is (-20,0)
axis of symmetry: x -20
min is 0
domain: any real number
range: any real number, y≥0
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