The difference between a number and 6 is the same as 5 times the sum of the number and 2. What is the number?
1 answer:
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Answer:
1. Slope-intercept form:
Standard form:
2. Slope-intercept form:
Standard form:
3. Slope-intercept form:
Standard form:
Step-by-step explanation:
Slope intercept form:
where:
= y-coordinate
= slope
= x-coordinate
= y-intercept
Standard form:
Slope-intercept form:
Standard form:
Slope-intercept form:
Standard form:
Slope-intercept form:
Standard form:
The given inequality is:
This inequality can be divided in two parts as:
a)
b)
Solving part a:
Solving part b:
Therefore, the solution to the given inequality is
and 
. Combining both the ranges we get the solution: 
.
In interval notation, this solution can be expressed as [1,5]
This inequality can be divided in two parts as:
a)
b)
Solving part a:
Solving part b:
Therefore, the solution to the given inequality is
In interval notation, this solution can be expressed as [1,5]