Linear Equations

Complete the test and get an award.

Problem #1
What is the equation of the line?
What is the equation of the line?

Problem #2
The blue line is parallel to the x-axis. Find its equation.
The blue line is parallel to the x-axis. Find its equation.

Problem #3
What is the possible equation of this line.
What is the possible equation of this line.

Problem #4
Let l be a line through the origin of the coordinate system and its equation is [tex] y=ax+b [/tex]. Find the value of [tex]b[/tex]?

Problem #5
Find the equation of a line through the points [tex]A(1, 4)[/tex] and [tex]B(4, 1)[/tex].

Problem #6
If L1: y=a1x and L2: y=a2x, then which of the following is correct?
If <i>L<sub>1</sub>: y=a<sub>1</sub>x</i> and <i>L<sub>2</sub>: y=a<sub>2</sub>x</i>, then which of the following is correct?

Problem #7
If a line passes through the point [tex]A(-1, 3)[/tex], then which can not be its equation?

Problem #8
Let be given a line l with equation [tex]y = ax + b[/tex], where [tex] a < 0 [/tex] and [tex] b = 0 [/tex]. Select the correct statement.

Problem #9
The equation of the line is:
The equation of the line is:

Problem #10
The equation of the line is:
The equation of the line is:




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