Question

Y = 3x + 21. which ordered pair is a solution to the equation

Answer 1

(1, 24 )

Explanation:

Substitute any value of x into the equation and evaluate for y

x = 1 → y = 3(1) + 21 = 3 + 21 = 24 , then

(1, 24 ) is a a solution to the equation

Answer 2

the answer is (-7,21)