Answer:
the asnwer is c
Step-by-step explanation:
Yosef should have multiplied the x-values by 80 to get the y-values.
<h3>Functions and tables</h3>
Tables are told used to arrange ungrouped data.
From the given table, we can find the equation by using the coordinate points (1, 80) and (1, 160)
<h3>Find the equation of the line</h3>
The standard equation of a line is y = mx + b
m is the slope
b is the y-intercept
Slop = 160-80/2-1
Slope = 80
For the y-intercept
160 = 80(2) + b
b = 0
The required equation is y = 80x
This means that Yosef should have multiplied the x-values by 80 to get the y-values.
Learn more on equation of a line here: brainly.com/question/13763238
Because this triangle is an isosceles, we know that angle M and angle L are equal (as shown by the diagram)
So, we make the two values equal
5y-19=56
Take 19 to the other side as a positive
5y=75
y is equal to 15
But, we aren't done yet as the question asks us to find the value of k
So, we do
5*15-19+56+K=180
112+K=180
Take 112 to the other side as a negative number
180-112 is 68
So, angle K is equal to 68 degrees