1/2=4/8
4/8 less than 5/8
Good Luck!
Let x be the amount of weeks.
60 + 7x = 120
60 - 60 + 7x = 120 - 60
7/7x = 60/7
x = 8.571428571
Answer:
- slope: 1
- equation: y = x +3
Step-by-step explanation:
The slope of the line between two points can be found using the slope formula:
m = (y2 -y1)/(x2 -x1)
m = (2 -0)/(-1 -(-3)) = 2/2
m = 1 . . . . . the slope of the line is 1
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The value of the y-intercept can be found by solving the slope-intercept equation for b.
y = mx +b
b = y -mx
b = (0) -(1)(-3) = 3 . . . . . using point (x, y) = (-3, 0)
The equation of the line with slope 1 and y-intercept 3 can be written as ...
y = x +3
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is a right triangle with base length 1 and height 8, so the area of
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is
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.
The average value of
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over
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is given by the ratio
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The denominator is just the area of
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, which we already know. The average value is then simplified to
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In the
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-plane, we can describe the region
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as all points
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that lie between the lines
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and
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(the lines which coincide with the triangle's base and hypotenuse, respectively), taking
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. So, the integral is given by, and evaluates to,
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