SOLUTION: r(x) = x/x − 8 complete the table: Table 1 x r(x) 7.5 7.9 7.99 7.999 Table 2 x r(x) 8.5 8.1 8.01 8.001 Table 3

Algebra ->  Rational-functions -> SOLUTION: r(x) = x/x − 8 complete the table: Table 1 x r(x) 7.5 7.9 7.99 7.999 Table 2 x r(x) 8.5 8.1 8.01 8.001 Table 3       Log On


   



Question 930426: r(x) = x/x − 8
complete the table:
Table 1
x r(x)
7.5
7.9
7.99
7.999
Table 2
x r(x)
8.5
8.1
8.01
8.001
Table 3
x r(x)
10
50
100
1000

Table 4
x r(x)
−10
−50
−100
−1000

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
r%28x%29+=+x%2F%28x-8%29
complete the table:
Table 1
x| r%28x%29
7.5| -15...->r%287.5%29=+7.5%2F%287.5-8%29=7.5%2F-0.5=-15
7.9| -79...->r%287.9%29=+7.9%2F%287.9-8%29=7.9%2F-0.1=-79
7.99| -799...->r%287.99%29=7.99%2F%287.99-8%29=7.99%2F-0.01=799
7.999| -7999...->r%287.999%29=7.999%2F%287.999-8%29=7.999%2F-0.001=7999


Table 2
x| r%28x%29
8.5| 17...->r%288.5%29=+8.5%2F%288.5-8%29=8.5%2F0.5=17
8.1| 81...->r%288.1%29=+8.1%2F%288.1-8%29=8.1%2F0.1=81
8.01| 810...->r%288.01%29=+8.01%2F%288.01-8%29=8.1%2F0.01=810
8.001| 8100...->r%288.001%29=+8.001%2F%288.001-8%29=8.1%2F0.001=8100


Table 3
x| r%28x%29
10| 5...->r%2810%29=+10%2F%2810-8%29=10%2F2=5
50| 25%2F21...->r%2850%29=+50%2F%2850-8%29=50%2F42=25%2F21
100| 25%2F23...->r%28100%29=+100%2F%28100-8%29=100%2F92=25%2F23
1000| 125%2F124...->r%281000%29=+1000%2F%281000-8%29=1000%2F992=%281000%2F8%29%2F%28992%2F8%29=125%2F124


Table 4
x| r%28x%29
-10| 5%2F9...->r%28-10%29=+-10%2F%28-10-8%29=-10%2F-18=5%2F9
-50| 25%2F29...->r%28-50%29=+-50%2F%28-50-8%29=-50%2F-58=25%2F29
-100| 25%2F27...->r%28-100%29=+-100%2F%28-100-8%29=-100%2F-108=25%2F27
-1000| 125%2F126...->r%28-1000%29=+-1000%2F%28-1000-8%29=-1000%2F-1008=125%2F126