Answer:
The correct option are C and E.
Step-by-step explanation:
Let x be the total weight of the cup in ounces.
It is given that the cup is filled with 4 oz. of yogurt before any toppings are added. So, the initial weight of the cup must greater than or equal to 4.
[tex]x\geq 4[/tex] ........(1)
After that toppings are added, they are allowed up to a total weight of 6 oz.
So, the weight of the cup cannot be more that 6
[tex]x\leq 6[/tex] ........(2)
On combining (1) and (2). We get
[tex]4\leq x\leq 6[/tex]
The acceptable weights for the frozen yogurt is represented by the inequality [tex]4\leq x\leq 6[/tex].
It means option C is correct and options A, B and D are incorrect.
In option E,
[tex]|x-5|\leq 1[/tex]
[tex]-1leq x-5\leq 1[/tex]
Add 5 on each sides.
[tex]4 leq x\leq 6[/tex]
Option E is correct.
In option F,
[tex]|x-2|\leq 6[/tex]
[tex]-6 leq x-2\leq 6[/tex]
Add 2 on each sides.
[tex]-4 leq x\leq 8[/tex]
Option F is incorrect.
Therefore, the correct options are C and E.