### Home > AC > Chapter 14 > Lesson 14.2.1.2 > Problem 2-26

2-26.

Determine the domain and range of each of the following graphs. Homework Help ✎

To determine the range, locate the vertex of the parabola.

Domain: all real numbers

Range: *y* ≤ 1

See part (a).

See part (a).

See part (a).

Domain: all real numbers.

Range: *y* ≥ −1.