E= n^2 + n +5 if n =3

Step-by-step explanation:

Putting value of n = 3 in equation

(3)2 + 3 + 5

9 + 8

= 17

17

Step-by-step explanation:

Given

n² + n + 5 ← substitute n = 3 into the expression

= 3² + 3 + 5

= 9 + 3 + 5

= 17

-6 is the correct option from the above given options

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb