Graphical Solutions to Equations

• y = 5x + 1

• y = x² + 5x + 7

• y = x² - 5x - 1

• y = x² + 5x - 1

• (4,3)

• (3,4)

• (1,0)

• (6,0)

The intersction point of x+y=10 and x-y=2 is

• (6,4)

• (-6,2)

• (2,3)

• (4,6)

For what value of k, do the equations 3x – y + 8 = 0 and 6x – ky = –16 represent coincident lines?

• 1/2

• −1/2

• 2

• −2

If a system of linear equations has one solution, what does this mean about the two lines?

• Parallel lines

• The same line

• Intersecting lines

• A triangle

If a pair of equation is inconsistent ,then the lines will be

• parallel

• always coincident

• always intersecting

• both coincident and intersecting

Which point is a solution?

• (0, 6)

• (-3, 4)

• (1, 0)

• (-4, 3)

The Equation Ax + By + C = 0 where A ≠ B ≠ C ≠ 0
.Does the line represented by this equation passes through Origin. ?

• Yes

• No

• Maybe

• Not much Information.

The Equation y = 7x as compared to y = x will be more inclined towards which axis ?

• X-Axis

• Y-Axis

• Not much Information.

• Cannot determine.

Solving an equation or system of equations by plotting the equations on a coordinate plane and identifying the point(s) of intersection.

• Elimination

• Inequality

• Graphical Solution

• Linear Function