Question 1

Solve the following system of equations using the addition method:
x - y = 3
x + y = 5

Accepted Answer

(4, 1)

Question 2

Solve the system of equation using the addition method: 
x - 2y = -7
Y = 2x - 1

Accepted Answer

A)  $x = - 1 , y = 3$ 
B)  $x = 3 . u = 5$ 
C)  $x = \frac { 5 } { 3 } , u = 4 \frac { 1 } { 3 }$ 
D)  $x = 2 , y = 4 \frac { 1 } { 3 }$ 
A)  $x = - 1 , y = 3$ 
B)  $x = 3 . u = 5$ 
C)  $x = \frac { 5 } { 3 } , u = 4 \frac { 1 } { 3 }$ 
D)  $x = 2 , y = 4 \frac { 1 } { 3 }$ B

Question 3

Solve the following system of equations graphically:
4x - 2y = -6
x + 3y = 9

Accepted Answer

(0, 3)

Question 4

Solve the system of equations using the addition method: x - y =-5
-x + y =-5

Accepted Answer

A) x = -5, y = 0 
B) inconsistent; no solution 
C) dependent; many solutions 
D) x = 0, y = 5 
A) x = -5, y = 0 
B) inconsistent; no solution 
C) dependent; many solutions 
D) x = 0, y = 5

Question 5

Solve the system of equations:
2x - 5y = -3
4x + 2y = 6

Accepted Answer

The answer of Solve the system of equations:
2x - 5y...

Question 6

Solve the system of equations using the addition method: 2x - 5y = 2
3x + 4y = 26

Accepted Answer

A)  $x = 16 , y = 6$ 
B)  $x = 6 , y = 2$ 
C)  $x = 2 , y = \frac { 2 } { 5 }$ 
A)  $x = 16 , y = 6$ 
B)  $x = 6 , y = 2$ 
C)  $x = 2 , y = \frac { 2 } { 5 }$

Question 7

Solve the system of equations by graphing: $\begin{array} { l } 
y = x - 1 \
y = - \frac { 1 } { 2 } x + 5
\end{array}$

Accepted Answer

A) 
  
B) 
  
C) 
  
A) 
  
B) 
  
C)

Question 8

Solve the following system of equations using the addition method:
x - y = 7
x + y = 5

Accepted Answer

The answer of Solve the following system of equations using...

Question 9

Solve the system of equations using the addition method: -3x + y = 1
3x - 7y = 29

Accepted Answer

A) x = 2, y = 5 
B) x = -5, y = -14 
C) x = 5, y = 16 
D) x = -2, y = -5 
A) x = 2, y = 5 
B) x = -5, y = -14 
C) x = 5, y = 16 
D) x = -2, y = -5

Question 10

Solve the following system of equations using the substitution method:
3j - k = 10
k = 2 - j

Accepted Answer

The answer of Solve the following system of equations using...

Question 11

Solve the system of equations using the addition method: x - 2y = 8
4x + 2y = 12

Accepted Answer

A) x = 0, y = 4 
B) x = -2, y = 4 
C) x = 4, y = -2 
D) x = 5, y = -1.5 
A) x = 0, y = 4 
B) x = -2, y = 4 
C) x = 4, y = -2 
D) x = 5, y = -1.5

Question 12

Solve the following system of equations using the substitution method:
2m - 2n = 10
m - 3n = 7

Accepted Answer

The answer of Solve the following system of equations using...

Question 13

Solve the following system of equations using the addition method:
2x + 3y = -1
4x - 9y = -17

Accepted Answer

The answer of Solve the following system of equations using...

Question 14

Solve the system of equations using the addition method: 3a + b = 3
A + 2b = 11

Accepted Answer

A)  $a = 6 , b = - 15$ 
B)  $a = 2 \frac { 2 } { 3 } , b = - 5$ 
C)  $a = - 1 , b = 6$ 
D)  $a = 1 , b = 0$ 
A)  $a = 6 , b = - 15$ 
B)  $a = 2 \frac { 2 } { 3 } , b = - 5$ 
C)  $a = - 1 , b = 6$ 
D)  $a = 1 , b = 0$

Question 15

Solve the system of equations using the addition method: -3x + y = 5
6x - 2y = -10

Accepted Answer

A)  dependent; many solutions 
B)  $x = - 1 \frac { 2 } { 3 } y = 0$ 
C)  $x = 0 , y = 5$ 
D)  inconsistent; no solution 
A)  dependent; many solutions 
B)  $x = - 1 \frac { 2 } { 3 } y = 0$ 
C)  $x = 0 , y = 5$ 
D)  inconsistent; no solution

Question 16

Solve the following system of equations using the addition method:
3x - 2y = 6
x + 3y = 2

Accepted Answer

The answer of Solve the following system of equations using...

Question 17

Solve the system of equations using the addition method: x + y = 5
-x + y= 4

Accepted Answer

A)  $x = \frac { 1 } { 2 } , u = 4 \frac { 1 } { 2 }$ 
B)  $x = 4 \frac { 1 } { 2 } , u = \frac { 1 } { 2 }$ 
C)  $x = - 4 . y = 0$ 
D)  $x = 0 . y = 5$ 
A)  $x = \frac { 1 } { 2 } , u = 4 \frac { 1 } { 2 }$ 
B)  $x = 4 \frac { 1 } { 2 } , u = \frac { 1 } { 2 }$ 
C)  $x = - 4 . y = 0$ 
D)  $x = 0 . y = 5$

Question 18

Solve the system of equations using the addition method: 2x + y = 13
Y = 2x+ 1

Accepted Answer

A)  $x = 5 , y = 3$ 
B)  $x = 7 , y = - 1$ 
C)  $x = 3 , y = 7$ 
D)  $x = - 6 \frac { 1 } { L } y = 14$ 
A)  $x = 5 , y = 3$ 
B)  $x = 7 , y = - 1$ 
C)  $x = 3 , y = 7$ 
D)  $x = - 6 \frac { 1 } { L } y = 14$

Question 19

Solve the following system of equations:
x - 2y = 4
2x - 4y = 5

Accepted Answer

The answer of Solve the following system of equations:
x -...

Question 20

Solve the system of equations using the addition method: m - 2n =7
5m - 10n = 35

Accepted Answer

A)  inconsistent, no solution 
B)  $m = 0 , n = - 3 \frac { 1 } { 2 }$ 
C)  $m = 7 , n = 0$ 
D)  dependent, many solutions 
A)  inconsistent, no solution 
B)  $m = 0 , n = - 3 \frac { 1 } { 2 }$ 
C)  $m = 7 , n = 0$ 
D)  dependent, many solutions

Solve the following system of equations using the addition method: x - y = 3 x + y = 5

Solve the system of equation using the addition method: x - 2y = -7 Y = 2x - 1

Solve the following system of equations graphically: 4x - 2y = -6 x + 3y = 9

Solve the system of equations using the addition method: x - y =-5 -x + y =-5

Solve the system of equations: 2x - 5y = -3 4x + 2y = 6

Solve the system of equations using the addition method: 2x - 5y = 2 3x + 4y = 26

Solve the system of equations by graphing: y=x-1 y=-x+5

Solve the following system of equations using the addition method: x - y = 7 x + y = 5

Solve the system of equations using the addition method: -3x + y = 1 3x - 7y = 29

Solve the following system of equations using the substitution method: 3j - k = 10 k = 2 - j

Solve the system of equations using the addition method: x - 2y = 8 4x + 2y = 12

Solve the following system of equations using the substitution method: 2m - 2n = 10 m - 3n = 7

Solve the following system of equations using the addition method: 2x + 3y = -1 4x - 9y = -17

Solve the system of equations using the addition method: 3a + b = 3 A + 2b = 11

Solve the system of equations using the addition method: -3x + y = 5 6x - 2y = -10

Solve the following system of equations using the addition method: 3x - 2y = 6 x + 3y = 2

Solve the system of equations using the addition method: x + y = 5 -x + y= 4

Solve the system of equations using the addition method: 2x + y = 13 Y = 2x+ 1

Solve the following system of equations: x - 2y = 4 2x - 4y = 5

Solve the system of equations using the addition method: m - 2n =7 5m - 10n = 35

Review of Basic Concepts

Review of Fractions

Percents

Measurement

Signed Numbers and Powers of 10

Statistics

Linear Equations and Inequalities

Formulas, Proportion, and Variation

Linear Equations, Functions, and Inequalities in Two Variables

Powers and Polynomials

Roots and Radicals

Factoring

Rational Expressions, Equations, and Inequalities

Quadratic and Other Nonlinear Equations and Inequalities

Exponential and Logarithmic Equations

Geometry

Triangles

Right-Triangle Trigonometry

Trigonometry With Any Angle

Filters

Exam 10: Systems of Linear Equations

Solve the following system of equations using the addition method: x - y = 3 x + y = 5

Solve the system of equation using the addition method: x - 2y = -7 Y = 2x - 1

Solve the following system of equations graphically: 4x - 2y = -6 x + 3y = 9

Solve the system of equations using the addition method: x - y =-5 -x + y =-5

Solve the system of equations: 2x - 5y = -3 4x + 2y = 6

Solve the system of equations using the addition method: 2x - 5y = 2 3x + 4y = 26

Solve the system of equations by graphing: y=x-1 y=-x+5

Solve the following system of equations using the addition method: x - y = 7 x + y = 5

Solve the system of equations using the addition method: -3x + y = 1 3x - 7y = 29

Solve the following system of equations using the substitution method: 3j - k = 10 k = 2 - j

Solve the system of equations using the addition method: x - 2y = 8 4x + 2y = 12

Solve the following system of equations using the substitution method: 2m - 2n = 10 m - 3n = 7

Solve the following system of equations using the addition method: 2x + 3y = -1 4x - 9y = -17

Solve the system of equations using the addition method: 3a + b = 3 A + 2b = 11

Solve the system of equations using the addition method: -3x + y = 5 6x - 2y = -10

Solve the following system of equations using the addition method: 3x - 2y = 6 x + 3y = 2

Solve the system of equations using the addition method: x + y = 5 -x + y= 4

Solve the system of equations using the addition method: 2x + y = 13 Y = 2x+ 1

Solve the following system of equations: x - 2y = 4 2x - 4y = 5

Solve the system of equations using the addition method: m - 2n =7 5m - 10n = 35

Review of Basic Concepts

Review of Fractions

Percents

Measurement

Signed Numbers and Powers of 10

Statistics

Linear Equations and Inequalities

Formulas, Proportion, and Variation

Linear Equations, Functions, and Inequalities in Two Variables

Powers and Polynomials

Roots and Radicals

Factoring

Rational Expressions, Equations, and Inequalities

Quadratic and Other Nonlinear Equations and Inequalities

Exponential and Logarithmic Equations

Geometry

Triangles

Right-Triangle Trigonometry

Trigonometry With Any Angle

Filters