Answer:
Please see attached picture for full solution.
Sorry, I'm not sure how to do Q7 :(
Answer:
1
Step-by-step explanation:
√4x+1=3
√4x = 3 - 1
√4x = 2
squaring both sides,
(√4x)² = 2²
4x = 4
x = 4/4
x = 1
Seeing where the x and y diffreant on the line :)