Graph Linear Equations in Two Variables

The equation y = 3x + 5 has _____

• A unique solution

• Only two solutions

• Three solutions

• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

The graph of the linear equation 2x + 3y = 6 cuts the y - axis at the point _____

• (2 ,0)

• (0 ,3)

• (3 ,0)

• (0, 2)

Tags

CCSS.HSF-IF.C.7A

The graph of the line x = 6 is a line___

• parallel to x -axis at a distance of 6 untis from origin

• parallel to y-axis at a distance of 6 units from the origin

• making an intercept 6 on the x-axis

• making an intercept 6 on both the axis

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

Label each line with the correct equation.

a

b

c

d

The graph of linear equation x + y = 2, cuts the y-axis at:

• a. (2,0)

• b. (0,2)

• c. (0,1)

• d. (1,1)

Tags

CCSS.HSF-IF.C.7A

Any point on the line x = y is of the form:

• (k, -k)

• (0, k)

• (k, 0)

• (k, k)

Equation of the line parallel to x-axis and 6 units above the origin is:

• a) x = 6

• b) x = –6

• c)y = 6

• d)y = –6

The graph of which of the following equations passes through the origin?

• (i) y = 2x + c

• (ii) y = 2x – c

• (iii) y = 2x

The geometrical representation of a linear equation

• Straight line

• Curve

• Parabola

• Either (b) or (c)