Ответ:
1) y=5-0=5
t=3
2) y=18/(0-3)=18/-3=-6
-6=a+3
-9=a
3) y=5-√(x+16)
y²=5²-(x+16)
y²=25-x-16
y²=25-0-16
y²=9
y=3
9=a-16
25=a
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Ответ:
1) y=5-0=5
t=3
2) y=18/(0-3)=18/-3=-6
-6=a+3
-9=a
3) y=5-√(x+16)
y²=5²-(x+16)
y²=25-x-16
y²=25-0-16
y²=9
y=3
9=a-16
25=a