Your answer is a). This is because if you substitute the x-value of of 0 into the equation like so: y = 2(0) + 1... y = 1... Which is the y-value to go along with it. If you substitute any other of the x-values in, they do not equal their corresponding y-value.
The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:
The length of time it takes to find a parking space at 9 a. m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)