Orthocenter is the point of concurrence of the altitudes of the triangle.
This means Orthcenter is the point where the altitudes intersect.
Here one altitude is x = -1
The other altitude is y = x + 1
Substituting x = -1 in y = x + 1
We get
y = -1-1=0
Hence the point of intersection of the altitudes is (-1,0)
The orthocenter of the triangle whose altitudes are x = -1 & y = x+1 is (-1,0)
(-1,0) which is Option c) or the third option is the right answer.
Answer:
11 dollars
Step-by-step explanation:
First, we take 2 3/4 and make it a decimal: 2.75
We know one pound is 4 dollars, so 2.75 pounds of avocados would be 4 times 2.75 - 11 dollars.
Hope this helps!!! <3
Shown in the diagram
<h2>
Explanation:</h2>
We have the following equation:

But we can write the equation of this line in Slope-Intercept form:

Recall that the Slope-Intercept form of the equation of a line is given by:

In this problem:

So the line passes through the origin with a slope of 
By using two point we can graph this line:
Finally, by using graphing tools the graph is shown below.
<h2>Learn more:</h2>
Solving equations: brainly.com/question/13772036#
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Answer:
169
Step-by-step explanation:
These hexagons are similar.
So
65/5 = x /13
x = 65 * 13 / 5
x = 169
Answer: 169