Special Systems of Linear Equations Slope and Intercept

When both lines in a system are identical, the system has __________________.

• infinite solutions

• one solution

• no solution

• parallel solutions

Tags

A1.AREI.6

Which of the following describes the best method for solving this system of equations?

• Graphing, because both equations are in slope-intercept form.

• Substitution, because x is isolated in the second equation. 

• Substitution, because y is isolated in the first equation. 

•  Elimination, because both equations are in standard form.

Tags

A1.AREI.6

Which pair of equations has no solution?

• y = 3x - 7

  9x - 3y = 11

• 2x + 4y = 24

  x - 7y = 15

• y = 6x + 12

  -12x + 2y = 24

• 3x + 4y = 19

  x + y = 6

Tags

A1.AREI.6

What is the value of the x-coordinate to the solution to this system of linear equations? 2x + 3y = 15 and -x + 3y = 3

• 3

• -3

• 6

• 4

Tags

A1.AREI.6

Solve the following system of equations using the process of elimination. If your results involve a special case of linear systems, classify the appropriate response as "infinitely many solutions" or "no real solutions." (Section 3.2, Part 2)

• No Solution

• (5, -3)

• (2, 7)

• (8, -2)

Tags

CCSS.8.EE.C.8B

The solution of a system of linear equations is...

• the y-intercept (b)

• the intersection of the two equations on a graph

• the second equations' answers

• the slope (m)

Tags

CCSS.8.EE.C.8B

What is the value of the y-coordinate in this system of linear equations?

6x + 10y = -32 and 6x + 9y = -27

• y = 5

• y = 0

• y = -5

• y = 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

solve by substitution: y=3x+14
y=-4x

• y=3

• y=1

• y= - 2

• y=4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to this system of equations?

• (4, -1)

• (-1, 4)

• (-4, 1)

• (-4, -1)

Tags

CCSS.8.EE.C.8B

What type of system is being described by the graph?

• Consistent but Independent

• Inconsistent

• Dependent

• Independent

Tags

CCSS.8.EE.C.8A