21x + 42 in factored form​

21  (

x  +  2

)

i gotta put sum random so they wont say "its too short of an answer"

so ignore this

The English Alphabet consists of 26 letters: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

yes

step-by-step explanation:

yes