Scatter plot help!!!

A trend line should always pass through ate least two actual data points on a scatter plot. True or false?.? 

04/30/13

how do you find the missing variable in a parallelogram

find the value of each variable

04/29/13

Find the z-intercept of the equation?

Let z=(e^x)(cos(xy)). Find the z-intercept of the equation of the tangent plane to the surface at (1, pi/2, 0).

04/29/13

Find a parametric representation of the surface?

Find a parametric representation of the surface z=3x+4y.

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