Aclothing store uses the step function f(x) to recommend jeans sizes as a function of x, a child’s height in inches.

(first picture is equation)

according to the function, which is the height of a child who should wear size 2 jeans?

a.) 41.9 inches
b.) 42 inches
c.) 44 inches
d.) 44.1 inches

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.