1 cm
1 cm
1.2 am
1.2 cm
0.8 cm
Find the surface

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

A50% increase followed by 33 1/2% decrease

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle