Question

Y= 4x +6 (x=3) Substitution

Answer 1

Answer:

y

=

4

(

−

3

)

+

6

4 times -3 will give us -12

y

=

−

12

+

6

−

12

+

6

gives us -6

So our final answer ends up being

y

=

−

6

Answer 2

Y=18

4*3+6=

12+6= 18

You just plug in 3 for x and multiply to get answer