Determine the intercepts of the line.
y-intercept:
Z-intercept:
y
{ H
3
2-
1
H
-14-13-12-11-10-9-8-7-6-5
-3-2
1 2 3 4
-2-
-3
-4
-5
-6
-7-
-8
-9
-10
-11-
-12
-13
I
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.