What is the equation of a line passing through the point (a, b) and having a slope of b?

y = −bx − b(1 − a)
y = bx − b(a − 1)
y=1/bx+b(a-1)
y=-1/bx+b(1-a)

2÷6+1/2 to the second power plus one

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.