URGENT HELP PLEASE WITH THESES FOUR QUESTIONS THE FIRST WILL BE REWARDED BRAINLIEST AND 5 stars

Answer:
Step-by-step explanation:
x=intercept is when the line intersect with the x axis when y=0
6: x intercept (1,0)
y intercept is when the line intersect with y axis at certain point or when x=0
y intercept (0.-24)
5: (0,-4) the y intercept
( 25,0) is the x intercept
21: (0,20) y intercept
(6,0) x intercept
22: (8,0) x intercept
(0 , 4) the y-intercept