Let f(x) = 5x + 12. find f−1(x).
a: 12x + 5
b: 1 over quantity 5 x plus 12
c: 5 over quantity x minus 12
d: quantity of x minus 12 over 5

question

what is the value of the third quartile of the data set represented by this box plot? a. 19 b. 21 c. 26 d. 29

answer

c

hello from mrbilldoesmath!

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