What is the solution of the system? use substitution. y = x + 6 y = 2x

a. (–6, –12)
b. (2, 4)
c. (6, 12)
d. (–12, –6)

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)

Which statement best explains why ben uses the width hi to create the arc at j from point k

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.