Unit 3.3-4.1 Test Review

Substitution

100

Find the solution of the system of equations.

y=3x

4x+y=28

(4, 12)

200

Find the solution to the system of equations.

x=-2y

6x-3y=15

(2, -1)

300

Find the solution of the system of equations.

y=x+9

3x+8y=-5

(-7, 2)

400

Find the solution to the system of equations.

x=-5y-8

6x+3y=6

(2, -2)

500

Find the solution of the system of equations

x=-y+9

2x-3y=-12

(3, 6)

Elimination

100

Find the solution of the system of equations

5x+2y=17

-5x+7y=-8

(3, 1)

200

Find the solution of the system 

6x+4y=28

3x+4y=16

(4, 1)

300

Find the solution to the system of equations

-10x-8y=30

-10x+5y=30

(-3, 0)

400

Find the solution of the system of equations

-2x-3y=-9

10x+6y=-18

(-6, 7)

500

Find the solution to the system of equations.

10x+12y=6

7x-3y=-30

(-3, 3)

Product Rule

100

(x²)(x⁶)

x⁸

200

(8a³)(2a²)

16a⁵

300

(4x⁴y³)(2x³y⁷)

8x⁷y¹⁰

400

(-3ab²c³)(4a³b²c)

-12a⁴b⁴c⁴

500

(3y³)(-4y⁵)(y²)

-12y¹⁰

Power Rule

100

(x³)⁵

x¹⁵

200

(3m⁴)²

9m⁸

300

(3x⁷y⁶)²

9x¹⁴y¹²

400

(2m³n⁶p⁴)³

8m⁹n¹⁸p¹²

500

(-2x³y⁴z)³

8x⁹y¹²z³