Linear Equations

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Problem #1
What is the equation of the line?

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

Problem #3
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 $y=ax+b$. Find the value of $b$?

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

Problem #6
If L1: y=a1x and L2: y=a2x, then which of the following is correct?

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

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

Problem #9
The equation of the line is:

Problem #10
The equation of the line is:

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