Answer:
Step-by-step explanation:
Reasons:
3. The measures of supplementary angles add up to 180* (2)
5. Definition of Congruence (4)
6. Substitution Postulate (3,5)
EDIT: Your statement and proof column is cut off, so I can't see the other statements to completely fill in the reasons column.
<h2>
Answer:</h2>
We take the example of:
Three collinear points in a plane.
Then we may conclude that they will never form a triangle.
<h2>
Step-by-step explanation:</h2>
We know that a conditional statement is given by:
If p then q
where p is the hypothesis of the statement and q is the conclusion of the statement.
Counter example for a conditional statement--
A counter example is an example that makes the general statement is false.
i.e. a example which fulfills the condition of the hypothesis but does not satisfy the conclusion of the given statement.
If three distinct points lie in a plane, then the points can form a triangle.
i.e. Hypothesis is: Three distinct point lie in a plane.
and conclusion is: The points form a triangle.
So we take a example as:
Three collinear points lie in a plane but they will never form a triangle.
Answer:
(-2, 2)
Step-by-step explanation:
this is the point where y= -2x+1 meets y=2x+3
Answer:
y=3
Step-by-step explanation:
Graphing an inequality is when you shade in the graph based on whether your point that you chose(usually (0, 0)) is true or false when put back in the original equation.
Graphing an equation of a line is just a line on the graph.
For a solid line: the inequality should be greater then or equal to or less then or equal to.
For a dashed line: the inequality should just be greater then or less than.
Hope this helps for your inequality equations :)