so this is the question....
x^2 +y^2=4
y=2x-5
how do i do this???? (show full steps please)
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so this is the question....
x^2 +y^2=4
y=2x-5
how do i do this???? (show full steps please)
First this is not a linear system. It can be solved by substitionQuote:
Originally Posted by cheers
This is a quadratic equation. Expand out the parenthesis and sput into standard form and solve.
Post back if you get stuck.
substituteQuote:
Originally Posted by cheers
for
in the circle equation ...
solve for x , then find y using the linear equation
note you may get more than one solution for x