# pre-calculas

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• pre-calculas -

msybe, you have to ask a question

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1. ### Calculas

Can someone please walk me through the steps for the following Partial derivatives problems: f(x,y) = x^7 - 8y - 3, find x and y f(x,y) = 7 / 5x+4y, find x and y
2. ### Pre Calculas

verify the following 1+1/csc^2x-1=sec^2x

5. ### pre-calculas

rationalize the denominator: 5 + the sq. rt. of 3 ________________________ 4 + the sq. rt. of 3
6. ### pre-calculas

find the LCD and solve: x+3 12x + 4 1 - 2x ____ + _________ = _______ 3-x x squared - 9 x + 3
7. ### pre-calculas

Use "completing the square" to find the zeros of the polynomial. =2x squared + 6x + 5 = 0
8. ### Pre Calculas

Im having a little trouble help please? 1.Given the table below, evaluate the following: x -3 -2 -1 0 1 2 3 4 5 f(x) 10 20 30 40 50 60 70 80 90 g(x) -1 -2 -3 -4 -5 -6 -7 -8 -9 a. (3f+2g(1) b. (fog)(-1) 2. Express the following function,
9. ### Pre Calculas

Need help Give an example of an exponential function that goes through the point (0,4) .
10. ### Pre Calculas

True or false (logx)^2=2logx True or false in56/in7=in8 i got true for the first one and false on the second im sorry for posting today but i just need someone to check

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