Algebrardy

Solving Equations

100

Solve the equation

12x=120

X=10

200

Solve the equation

(4)p/4=9(4)

P=36

300

Solve the equation

7-3n=34

n=-9

400

Solve the equation

2(x-1)+3x=3

X=1

500

Solve the equation

6x-2(X-5)=46

X=9

Solving Inequalities

100

Solve the inequality 

3x+2<-4

X<-2

200

Solve the inequality 

x/6+2>-1

X>-18

300

Solve the inequality 

-7x+8<1

X>1

400

Solve the inequality 

X/-8-5>-1

X<-32

500

Solve the inequality 

2x-5<1

X<3

Solving Equations by Substitution

100

Solve the equation by Substitution

Y=-2x-9

6x-5y=-19

(-4,-1)

200

Solve the equation by Substitution

-x+y=3

3x+y=-1

(-1,2)

300

Solve the equation by Substitution

3x+2y=9

y=-3/2x+1

No solution

400

Solve the equation by Substitution

X+y=-1

y=X+5

(-3,2)

500

Solve the equation by Substitution

5x-3y=2

y=5/3x-4

No solution

Transformations of Quadratics

100

Translated 2 units right

Y=(x-2)²

200

Translated 3 units left and 4 units down

Y=(x+3)²-4

300

Translated 5 units up

Y=x²+5

400

Translated 7 units right and 4 units up

Y=(x-7)²+4

500

Reflected over x-axis then translated 3 units down

Y=-x²-3

Quadratic Formula

100

Solve the equation 

x²-5x-36=0

X={-4,9}

200

Solve the equation

2x²+7x+3=12

x={-9/2,1}

300

Solve the equation

3x²-12=0

X={-2,2}

400

Solve the equation

-x²-10x-21=0

X={-7,-3}

500

Solve the equation

4x²+9x=12x

X={0,3/4}