Is It a Solution to Equation

• Yes

• No

Is (10 , 0) a solution to the equation: y=rac{1}{2}x-10 ?

• Yes

• No

Is (20 , 0) a solution to the equation: y=\frac{1}{2}x-10 ?

• Yes

• No

What point is a solution to the system of equations below?

3x + 2y = 16

7x + y = 19

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Which point is a solution to the system of equations above?

• (-2, 4)

• (-2, -4)

• (2, -4)

• (2,4)

How many solutions?

• One Solution

• No solution

• Infinitely Many Solutions

Is the points (-4, 4) a solution to the system of equations?

• Yes

• No

Is the point (2, -1) a solution to the systems of equations below?

• Yes

• No

How can you tell if a point is a solution to a system?

• It makes the first equation true.

• The (x,y) coordinates satisfy both equations

• It makes logical sense

• It makes neither equation negative

x = x

• No Solution

• One Solution

• Infinite Solutions

• Beyond Solutions