MAT 1033 Test 2 REVIEW 152 - M A T 1033 T est 2 Revie w ,

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Precalculus: Real Mathematics, Real People
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Chapter 7 / Exercise 77
Precalculus: Real Mathematics, Real People
Larson
Expert Verified
M A T 1033T est 2 Revie wSolve linear inequalities in one variable, including compound inequalitiesGraph linear inequalities in two variables.Solve a system of linear equations and inequalities in two variables by graphingSolve a system of linear equations in two variables using the addition method.Solve a system of linear equations in two variables using the substitution method.Solve applications involving systems of linear equationsSolve literal equations.Solve for the indicated variable.1)A =12bh for h2)P = 2L + 2W for L3)S = 2rh + 2r2for h4)V =13Bh for B15)H =75(a + 2b); for b16)3x + 4y = 15 ; for y17)2x + 7y = 10x + 1; for y18)L =  (T - T0) + L0  forSolve , give your answer in interval notation5)4s + 3p = tp - 3; 6)P= s1+ s2+ s3for s37)F =95C + 32 for C8)w =8y - xy; 9)A =12h(b1+ b2) for b10)A = P(1 + nr) for r11)M =f + h + z8;h12)B = p z + fz ;z13)x =w + y + z3; 14)y7-x3= 4 - y ; for y19)4x - 73<1920)3z - 2 > 2z - 21)16x + 4 > 4(3x - 6)22)8x + 11 > 8(x + 9)23)-6(4y + 4) < - 30y - 624)15x + 10 > 5(2x + 4)25)x + 6x - 426)-12r - 28-4(2r + 10)27)4x + 91 and 4x + 91728)-3(- 3 - x) < 5x + 21 - 12 - 29)55x - 5 and 8x + 7 < 5530)5x - 8 > -3 or - x + 6- 731)5x - 7 -9 or 5x - 7- 6
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Precalculus: Real Mathematics, Real People
The document you are viewing contains questions related to this textbook.
Chapter 7 / Exercise 77
Precalculus: Real Mathematics, Real People
Larson
Expert Verified
32)5x + 7 < -3 and 6 - 6x > - 1233)x - 2 > 3 or x + 1 < 334)6x - 4 < 2x or -3x- 935)4x - 10 18 and 2x - 11336)-6x > - 24 or x + 6 > 737)-6x + 113 or 7x + 3- 2538)x + 8 < 5 or - 8x < 839)5x - 1 < 4 and x - 2 > -140)15 < 5x2541)55t - 52042)- 19-4c + 5 < - 343)- 20-3z + 1- 544)- 11.5- 2 - 3x2- 5.545)9 < 3x2146)0 < - 3y1247)- 14 3x - 8- 248)-9 < -2y + 3- 1Graph the linear inequality.49)3x + y250)x + 4y551)x - y > -452)y < - 5x + 153)x + 2y- 254)3x + y655)x556)y4xGraph the solution of the system.57)2x + y 4x- 1058)2x + y 4y - 1059)3x < 4y3x- 4y-1760)yx - 2y-1 -x61)x + 4y24x4y62)y > 3x<563)y < - 4x - 4y> x+
4

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