Y=2x-9
therefore, slope is 2 and y-intercept is 9
<h3>The area of semicircle is

</h3>
<em><u>Solution:</u></em>
Given that,
We have to find the area of a semi circle with a radius of 3 cm
<em><u>The area of semicircle is given as:</u></em>

Where, r is the radius
From given,
r = 3 cm
<em><u>Substituting the values we get,</u></em>

Thus the area of semicircle is 
Answer:
<h3>y = -7x - 9</h3>
Step-by-step explanation:
The standard from of equation of a line is expressed as;
y = mx+c
m is teh slope = -7
c is the intercept
Get the intercept by substituting m = -7 and the point (-2, 5) into the equation;
y = mx+c
5 = -7(-2) + c
5 = 14 + c
c = 5-14
c = -9
Substitute m = -7 and c = -9 into the expression y = mx+c
y = -7x - 9
Hence the required equation of the line is y = -7x - 9
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