Eight algebra questions (explanations would be appreciated):
use substitution to solve...
Mathematics, 30.10.2019 10:31 maddylife
Eight algebra questions (explanations would be appreciated):
use substitution to solve the following:
1)
y=x²
y=x+2
2)
y=x²+3
y=4x
3)
x²+4y=1
y=x+1
4)
x²-3y=-2
y=4+x
5)
x²-2y=-4
y=6-x
6)
x²+4y=9
y=x-3
7)
x²+5y=16
y+x=2
8)
y=x²-6x
3x-y=-10
Answers: 2
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