First rewrite into 2 inequalities,


Solve each of the inequalities,


So our x is between -2 and 9 which can be written as,

or as an interval,

Hope this helps :)
1. 4.8 x 10^9
2. 2 x 10^6
Answer is D. 81
1/4 x 4 = 1
81^1 = 81
Answer:
y =
+ 2
Step-by-step explanation:
The slope of the line that has an x intercept of (2,0) and y-intercept of (0,-6) is:
Slope(s) = Change in y ÷ change in x
s =
= 3
The slope of the perpendicular line to this line with slope of 3 has to have a slope of -1 ÷ 3 = 
Reason: The product of slopes of lines perpendicular to each other have to be -1
So the slope of the perpendicular line that passes through (-6,4) is 
As mentioned earlier, we derive a slope of a line by dividing the change in y by the change in x
Taking another point (x,y) on the line,
= 
= 
y - 4 =
x - 2
y =
x + 2