Lv 43,222 points

# Carmen

• ### Sending SAT scores to colleges?

Once you've taken the SAT and the scores are released, will college board automatically send them to the colleges that were requested at the beginning of registration? Or will I need to go back to collegeboard.com to send them?

• ### How do you solve this trig equation?

I feel so rusty with trig now - your help is truly appreciated.

Use a calculator, if necessary; find all solutions for the trig equation:

2cos3x = 0.45

• ### SAT math question.?

Mrs. Fields deposited \$720 into her saving account on Tuesday. If after the deposit she has three times the amount she had before the deposit, how much money in dollars, did she have in her account before the deposit of \$720?

• ### How do you know which points to use when finding the slopes of the tangents to graph the derivative?

http://www.hotmath.com/help/solutions/stewartet01/...

The link above is the graph of f(x).

Hotmath says that the next step is:

http://www.hotmath.com/help/solutions/stewartet01/...

But I'm not sure how to get from the graph to the table with only one point to work with when I need to use the slope formula.