Find the domain and range of the relation, and determine whether it is a function, {(1, -1), (2, -2), (3, -3), (4-4), (5. --5)}
A domain: {-1, -2, -3, -4,-5); range: {1, 2, 3, 4, 5), function
O B. domain: {1, 2, 3, 4, 5); range:{-5, --4, -3, -2, -1); not a function
C domain: {-2, -1, 1, 2, 3}; range:{-5, -4,-3,4,5), not a function
D. domain: {1, 2, 3, 4, 5); range: {-5, -4 -3, -2, -1} function

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie