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Home > PC > Chapter 1 > Lesson 1.1.4 > Problem 1-53

1-53.

The graph does not give a full line. The line starts at (−2,3) and then follows the line y = 2x + 7.
Since h(x) is defined for only values of x ≥ −2, the composite function is only defined for x ≥ −2.