Question 10 (4 points) Select ALL the equations that have graphs with the same y-intercept.
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y = 8x - 6
y = -5x - 6
y=-3x - 6
y = 6x - 6
y = -7x + 5
y = -1% - 10

Which expression is equivalent to the expression shown?

How can you tell when x and y are not directly proportional?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.