Linear Equations Solution or Not

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

What is the solution to this system of equations?

• (4, -1)

• (-1, 4)

• (-4, 1)

• (-4, -1)

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

• infinite solutions

• one solution

• no solution

• parallel solutions

Solve the system given:
3x - y = 7
2x + y = 3

• (-1,2)

• (5,4)

• (4,5)

• (2,-1)

What is the solution?

• One Solution

• No solution

• Infinitely Many Solutions

• (0, -1.5)

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

• y=3

• y=1

• y= - 2

• y=4

If a system of equations has no solution, what does the graph look like? 

• intersecting lines

• parallel lines

• skew lines

• intersecting lines

What type of system is being described by the graph?

• Consistent but Independent

• Inconsistent

• Dependent

• Independent

If a system of linear equations has one solution, what does this mean about its slopes and y - intercept?

• Equal Slopes and Equal y-interceps

• Equal Slopes but Not Equal y-intercepts

• Not Equal Slopes and Either Equal or Not Equal y-intercepts

• None of the above

What type of system is being illustrated by the graph?

• Consistent but Independent

• Consistent and Dependent

• Inconsistent

• Independent