Answer:
substitution property of equality
Step-by-step explanation:
im assuming this means that you substitute x's value of 2 into the equation y=3x2-11. i'm guessing that it's meant to be 3x2, instead of 3.2. i hope this makes sense, and i hope i answered it as you needed!
Answer:
substitution property of equality
Step-by-step explanation:
if
x = 2
y = 3x - 11
then
y = 3 x 2 - 11
2 was substituted for x
