Question

Graph f(x) = -2x - 1 with domain (-0,2]. State the range in the same notation.​

Answer 1

Given function:

• f(x) = -2x - 1

With domain (0, 2) the range is within:

• f = [-5, -1)

Because:

• f(0) = -1
• f(2) = -5

See the graph