See the attached picture:
Answer: Yes it is a solution
Work Shown:
Replace x with -2, replace y with 2. Simplify.
y > (1/2)x - 2
2 > (1/2)*(-2) - 2
2 > -1 - 2
2 > -3
The last inequality is true, so the original inequality is true when (x,y) = (-2,2)
This makes (-2,2) a solution to the inequality.
Answer:
sorry need points
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
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The inverse function is equal to f-1(x) = (x - 1)/3 and the value at f-1(6) is equal to 5/3.
To find the inverse, you need to switch the f(x) and x in the equation. Then you can solve for the new f(x). The result will be the inverse (f-1)
f(x) = 3x + 1 ----> Switch f(x) and x
x = 3f(x) + 1 ----> Subtract 1
x - 1 = 3f(x) ----> Divide by 3.
f-1(x) = (x - 1)/3
Now that we have the inverse, we can plug 6 in to get the value at f-1(6).
f-1(x) = (x - 1)/3
f-1(6) = (6 - 1)/3
f-1(6) = 5/3