2) An expression that models the number of mongoose on a small Caribbean island in terms of y. the number of years after 1950, is 520 + 8y. Identify which of the following statements is incorrect.
The number of mongoose on the island increases by a constant amount each year.
The number of mongoose on the island in 1950 is 520.
The number of mongoose on the island in 1950 is 512.
The number of mongoose increases by eight for each year after 1950.

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.

1. perpendicular

2. parallel

3. perpendicular