Answer:
{x| x is a real number}
Step-by-step explanation:
f(x) is defined for all values of x, so the domain is ...
{x| x is a real number}
Este es el brainly ingles, no hables en español
(4/7).(-3/5) = (4.(-3))/(7.5) = -12/35
(3/5).(-6/7).(-4) = (3.(-6).(-4))/(5.7) = 72/35
6/(1/8) = 6.8 = 48
Answer:

Step-by-step explanation:
Perpendicular lines have negative reciprocal slopes. Since the slope of one line is -8, its perpendicular line will have the slope of 1/8.
Substitute m = 1/8 and (-8,2) into the point slope form of a line.

X(x-7)=0
⇔x=0 or x-7=0
⇔x=0 or x=7
<span>16: 2r - 6 =22
2r = 22 + 6
2r = 28
r =28/2
r = 14
17: 3g + 7 = 31
3g = 31 - 7
3g = 24
g = 24/3
g= 8
18: 3f - 7 = 38
3f = 38 +7
3f = 45
f = 45/3
f = 15</span>