Solve the systems of equations below.
Read the Math Notes box in Lesson 6.2.3 to review the Substitution Method. Use it to solve both parts.
To start part (a) substitute
in for into the second equation . So .
Once you solve for
, substitute that value in for into one of the original equations: or .
Put the answer in point form
The final answer is
) in for in the second equation .
and from part (a).
Read the Math Notes box in Lesson 6.4.1 to review the different types of solutions for systems of equations.