# Let f(x) = x ^3. The equation of the tangent line to f(x) at x = 3 is y=- . Using this, we find our approximation for 2.9 ^3 is-?

• Let f(x) = x ^3. The equation of the tangent line to f(x) at x = 3 is y=- . Using this, we find our approximation for 2.9 ^3 is-?

Equation of a Line, Tangent ... and then solve for y. In our example, this yields. 2y + 1 = 3(0) ... for the function f(x) = x 2, we'll try to find the ...
Positive: 51 %
The Tangent Line Approximation Suppose we ... Let's find the equation of the line tangent ... \$ can be approximated by the tangent line \$y-y_0=f'(x ...
Positive: 48 %

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f(x) "f(x) = ... " is the classic way of writing a function. And there are other ways, as you will see!
Positive: 51 %
Newton's Method & Linear Approximation. ... equation y=mx+b to find the tangent line. ... values of x where f(x)=0. We can also use tangent lines to ...
Positive: 46 %
Math 2443 Homework #3 ... Find an equation of the tangent space to the given surface at the ... (x−1)2 +2(y +3)2 +7, (2,−2,12). We have z = f(x,y) = 3 ...