Rev 26 Practice Test (Systems of Equations)
Name: _MITMUS
For problems 1 & 2, solve the systems of equations by elimination.
2.) x+y = 4
1.) 2x + 3y =
2x + y =
4
- 12
x-y=2
3.) Use the little T-tables
to help graph the
4.) Identify the rise, run,
the equations and find the

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem