Processing the Image: Step 3

• Solve two equationsfor two unknowns

Rearrange one of the equationsSolve for b using computed m:

b = mB - R

b = (108/69)*241 - 244

b = -133

Solve for m:

R = mB + b

244 = m241 + b

—(136 = m172 + b)

108 = m69

m = (108/69) = 1.57

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