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Doremon
02.10.2020 •
Mathematics
If f(x) = 2(3x - 5) when f(x) = 74, what is
the value of x?
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Ответ:
x = 14
Step-by-step explanation:
Given f(x) = 2(3x - 5) and f(x) = 74, then equate right sides
2(3x - 5) = 74 ( divide both sides by 2 )
3x - 5 = 37 ( add 5 to both sides )
3x = 42 ( divide both sides by 3 )
x = 14
Ответ:
4/7
Step-by-step explanation:
Slope of a line is expressed as;
Slope = y2-y1/x2-x1
Given the coordinate points (4, 2) and (-3,-2)
Slope = (-2-2)/-3-4
Slope = -4/-7
Slope = 4/7
Hence the slope between the two points is 4/7