using a number line, find both the intersection and the union of the following interval: (-∞, 7) and [-5, +∞)

Step-by-step explanation:

the intersection of the interval: (-∞, 7) and [-5, +∞)

is [-5, 7)

and the union of the interval: (-∞, 7) and [-5, +∞)

is (-oo, +oo)

c

step-by-step explanation:

i think because what else can be a sample of every member