Does anyone have tips for algebra. like stuff about functions and function notations, and properties of numbers, and expressions, and simplifying, and debt to income ratio. I know how to do it, i just have a test tomorrow and I'm worried about it. Any test taking tips? Thanks

Me with this one question, and i'll upvote the brainliest answer

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis