Algebra Practice Problems for Precalculus and Calculus

AlgebraPracticeProblemsforPrecalculusand CalculusSolve 3=5 (x 3)+x=17+3(4 x) (4x 1)( 3x+2)6.(x 1)(x2+x+1)7.(x+1)(x2 x+1)8.(x 2)(x+2)9.(x 2)(x 2)10.(x3+2x 1)(x3 5x2+4) (x)= 1+ (x)=11+ (x)=1 (x)=1 1+ (x)=11+ (x)=x2 3x+4, findandsimplifyf(3),f(a),f( t), andf(x2+1). x 10x+ +10x+ +8x +11x 322. 2x2+7x+ 21 Solve thefollowingquadraticequationsinthreeway s:1)factor, 2)quadraticformula,3) +6x 16=025. x2 3x 2= +2x 4=0 Solve thefollowingsmorgasbordofequationsandine qualities27. x= 2x 128. x2 3= 2x29.|x 5| = +4 331. 2x+4 +4x 3= x 2>0 Add/ +2+3x +1(x 1)(x 2) x3x 3 Simplifythefollowingrationalexpressions( ifpossible) +x 2x2 +5x+6x2 3x+ +2+3x+1x 16,add16tobothsidestoget7x= dividebothsidesby7 togetx= ,weseethat7(3) 16=21 16= 3=5 x, addxtobothsidesandthenadd3 tobothsidestoget3x= dividebothsidesby3 togetx=8/3=2. 6. Checking,weseethat2(8/3) 3=163 3=163 93=73and5 (8/3)=153 83= (x 3)+x=17+3(4 x), wefirstsimplifytheleftandrighthandsidesu singthedistributive propertytoget12x 32+x=17+12 3x.

Algebra Practice Problems for Precalculus and Calculus Solve the following equations for the unknown x: 1. 5 D 7x 16 2. 2x 3 D 5 x 3. 1 2.x 3/Cx D 17 C3.4 x/ 4. …

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  Precalculus

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