Answer:
The equation of the line is y = 1/4x - 4
Step-by-step explanation:
In order to find this, start with two points that are on the line. We'll use (0, -4) and (4, -3). Now we can use the slope formula to find the slope.
m(slope) = (y2 - y1)/(x2 - x1)
m = (-4 - -3)/(0 - 4)
m = -1/-4
m = 1/4
Now that we have this, we can use that slope and a point in point-slope form. Then we solve for y to get the equation.
y - y1 = m(x - x1)
y - -4 = 1/4(x - 0)
y + 4 = 1/4x
y = 1/4x - 4
Answer:
The third one for the first picture and the second one for the second picture
Step-by-step explanation:
Answer:
Expected value x= 35
linear transformation is defined as a + bx
here, b=4, a=1
The transformation is 
now, expected value, 


substitute the value of a=1, b=4 and l=35



So, the expected value of the transformed variable is <u>141</u>.
<u>OAmalOHopeO</u>