PERT Prep: Systems of Equations

Mrs. Daniel- Algebra 1
Name___________________________________ ID: 1
©] K2l0]1u7n mKuu^t_aj qSSoYfntLwcaCr`eW [LALWCC.s ^ lAZlllI grIiggdhEtUsg wrIeHsleZrHvQeVdG.
PERT Prep: Systems of Equations
Date________________ Period____
SHOW ALL WORK. Solve each system by elimination. Consider "no solution" on "infinite
solutions" as possible answers.
1) xy
xy
2) xy
xy
3) xy
xy
4)  yx


yx


5) xy
 yx
6) x y
xy
7) x y
xy
8) yx
 yx
9) yx
 yx
10) xy
xy
11) xy
x y
12) xy
xy
13) xy
xy
14) xy
xy
-1©N ]2G0M1M7w nKhuitcaK TSloZf^tewnaYrTeh PL[LPCJ.B ` hAAlflg `rUi\gwhctMs] TrheGsWeNrBvqe^dv.x N rMjaldrea PwMiItbhf xINnPfYiVnTiCtcep DAPlCgyeLbTrFaQ [1G.
Worksheet by Kuta Software LLC
15) xy
xy
16) xy
xy
17) xy
xy
18) xy
xy
Solve each system by substitution.
19) yx
yx
20) yx
yx
21) yx
yx
22) yx
yx
23) y
xy
24) yx
xy
25) xy
yx
26) xy
xy
27) xy
xy
28) x y
xy
-2©v r2F0C1s7J jKruFtFaR FS]orfDtZw_axroej ALNLgCN.N v UAUl_lh fr]iPg]h]tqsE VrfegsfeYr[veeBdx.C W VMeakdCeR OwriLtfhi NIhnBfFiRngiytGeD BAolMgneObpruaH D1s.
Worksheet by Kuta Software LLC
Answers to PERT Prep: Systems of Equations (ID: 1)
1) (, )
2) (, )
3) (, )
4) (, )
5) No solution
6) (, )
7) (, )
8) (, )
9) Infinite number of solutions
10) (, )
11) (, )
12) (, )
13) (, )
14) (, )
15) (, )
16) Infinite number of solutions
17) Infinite number of solutions
18) (, )
19) (, )
20) (, )
21) (, )
22) (, )
23) (, )
24) (, )
25) (, )
26) (, )
(
)
(
)
27) , 
28) , 
-3©[ q2s0B1F7D GKauotRax UShoxfrt]wta^rNe^ ^LhLFCe.U m yArlEll OrZiWgihMtesw Cr_eOsceJrDvoetdt.R t gMdaOdneL twhizt\hS iIVnWfViQnCixtJeQ nAkl^guerb_rsah p1C.
Worksheet by Kuta Software LLC