Question

plz help
http://prntscr.com/b95xr6

Answer 1

@agent0smith @mathstudent55 @haleyelizabeth2017

Answer 2

by definition, a function \(y=f(x)\), is a relation between \(x\) and \(y\) variables, such that, to each \(x\) value correspond one and \(only\) one value of \(y\)

Answer 3

wait so what is it like on a graph

Answer 4

so D

Answer 5

OR A

Answer 6

for example, the subsequent draw, is \(not\) a function:

since to \(x_0\) corresponds two distinct values \(y_1\) and \(y_2\)

Answer 7

soits d

Answer 8

that's right!

Answer 9

thx

Answer 10

:)

Answer 11

A landscaper charges a one-time fee of $70 plus $45 for each hour on the job. If t is the number of hours on the job and f is the total fee for the work done, then the variables are related by the equation f = 45t + 70.

Which variable is the independent variable?

A.
f

B.
t

C.
There is no relationship between the variables.

Answer 12

cpuld you help me with this one on a new page