Answer:
Plug 3 into everywhere there is an 'x', and solve.
1) Correct.
2) The y-intercept is when x=0, so it is (0,5).
Answer:
(10,2)(20,4)(30,6)(40,8)
Step-by-step explanation:
In each bracket the first digit divided by the second is equal to 5
10÷2=5
20÷4=5
30÷6=5
40÷8=5