Dani's estimate for the cost of tiling her bathroom is $50 plus $3 per square foot. She says that she can model the cost with a linear function. Is she correct, Explain.

he is correct.

She starts with 50

Each square foot adds 3 dollars ...

so Square feet can be represented by x, and cost will be y ... giving this linear function:

y=3x+50.

Step-by-step explanation:

y = 3x + 15

mark above answer brilliant ..

Initial Temperature=0°C

Final Temperature

Initial Time=0 Hours

Final Time

Change in temperature

Now, you can find by yourself at which step Wen made the Mistake.