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The equation of the line joining the points (4, 9) and (-1, 0) is y = 9/5 x + 9/5
<h3>How to find the equation of a line?</h3>
The formula for calculating the equation of a line is expressed as:
y = mx + b
m is the slope
b is the intercept
Determine the slope:
Slope = 0-9/-1-4
Slope = -9/-5
Slope = 9/5
Determine the y-intecept
0 = 9/5(-1) + b
b = 9/5
Hence the equation of the line is y = 9/5 x + 9/5
Learn more on equation of a line here: brainly.com/question/13763238
S=saving
X=amount left
S-55=x
Another way : x=s-55
Answer:
1786
Step-by-step explanation:
Area of a rectangle = l x b
= 38 x 47
= 1786
Median: (9+11)/2=10
mean: (2+5+9+11+17+19)/6=63/6=10.5
Those are your answer.