Answer: (a) Yes. The table is a function.
<u>Step-by-step explanation:</u>
In order to be a function, there cannot be any duplicate x-values.
In the given table, each x-value is different so this IS a function.
Answer:
84 = L x w
84 = 84 x 1
84 = 42 x 2
84 = 28 x 3
84 = 21 x 4
84 = 14 x 6
84 = 12 x 7
Step-by-step explanation:
Answer: 41 inches by 6 inches
Step-by-step explanation:
A poster is in form of a rectangle and the area is length × breadth.
If the area of the poster is 240in² with 1 inch margins at the bottom and sides and 2in margin at the top.
The extra length of the poster will be 1-in at the bottom plus 2-in margin at the top making additional height of 3-inches.
Also, the extra breadth the 1-in at the sides to give breadth of extra 2-inches in total.
The area of the extra length and breath will be 3inches × 2inches to give 6inches.
The area that will give the exact dimension will be 240inches+6inches = 246inches
The dimension an be 41inches by 6inches