Linear System Algebra Exam Final Answers

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PASE 2
ALGEBRA FINAL
ALGEBRA FINAL
PAGE 1
is x A SOLUTION OF THE EQUATION?
3(x+2) = 2x+7
X=1
USE SUBSTITUTIOJ TO SOLVE THE SYSTETT
32x-3 = 3-2Y
3- 2y = 2(x-2)
USE
ECINIU700 75
SOCUE THE SYSTEM
SIMPLIFY THE EXPRESSION
3x – 5(2-x)
승 + 1*21
X + 8
Y-3 = 0
+
3
SOLVE THE EQUATION FOR R
A = P + PRT
BewR17 THE EXPRESSIO. AS AN EXPRESSIO
CONTAINING ON 4 ONE EXPONENT
GRAPH THE SOLUTION OF THE INEQUALITY
X-2 (x+7) > 14
(ZRRR)
a) SIMPLIFY
– 2x²yz + 3yxz
5) DETERTINE WHETHER THE GIVEN OLDERED PAIR
IS A Sowtio of 7H4€ LINEAL SYSTEN
SIMPLIFY
(74² + 2A-5)-(3A²-2A+1)
(-2,-1) { 4x+y=-9
2x-3y=-7
ALGEBRA FINA
PAGE 3
Acgegen FINAL
PME 4
Find till PRODUCT
34² (y²-2y +3)
10) D.DEAD SIF
x²-3x
x²-x
x²-x-6
XX-2
12) SOLVE
(A+2)² = (A-3)?
SIMPLIFY
X
3
4
x+2
x
x² + 2x
FACTOR
2A²+5A-12
WRITE THE EQUATION OF A LINE
PASSING THROUGH (-2, ..) AND (-4,-10)
14) Sowe THE EQUATOW
-3 (4-6).2 = y² + 2
19) W217€ THE EQUATION OF A CE TAAT PASSES
THLOUGH THE ORIGIN (0,0) AND IS PARALLEL
TO THE EQUATION y = 3/2 x 7
15) MULTIPLY AND SIMPLIFY
2o) FIND THE SLOPE
x²+x
3x-15
68-30
x²+2x+1
y=12