Can someone help me with this math homework please!

General eqn in slope intercept form
y= mx+c--------->(i)
where m is slope and c is the y-intercept.
1. y= -x+3
Comparing the above eqn with (i)
m= -1= slope c=3= y-intercept.
Ans.D
2. y=3x-1
m= 3 and c= -1
AnsB
3.y=x-3
m=1, c= -3
Ans A
4.y= 1-3x
or, y= -3x+1
m= -3 and c = 1
Ans C
Answer:
1D, 2B, 3A and 4C
Step-by-step explanation:
→ The slope of a line is the m and the y - intercept is the last number in the y = mx + c :
- Number 1 requires rearranging, but the answer to that is D
- Number 2 is easily identifiable
- Number 3 requires rearranging, but the answer to that is A
- The last option left is c