Question

Please Help: Functions

See Attachments

Answer 1

for the first, f(x) = 2.5... y = f(x) so what values of x give a y of 2.5?

Answer 2

this corresponds with the second question

Answer 3

d is none and none... the function doesn't have a max or min, unless they mean a relative amx or relative min.

Answer 4

okay thanks

Answer 5

confusing.... what graphs go with what?

Answer 6

the graph in the second attachment goes along with the first attachment. It woulnd't let me screenshot as one so I had to break them in half. sorry for the confusion

Answer 7

what do you need help with?

Answer 8

finding the minimum and what x interval the concave is up and decreasing

Answer 9

what's the lowest the graph goes? that's the minimun value. if they want to know the x value where the minimum occurs, just state the x value where the graph is lowest.

Answer 10

i thought it was (-3,-5)

Answer 11

that's what it looks like to me.

concave up and decreasing looks like from -infinity to -3

Answer 12

okay, thank you @pgpilot326

Answer 13

Over what x intervals would f(x)>0

Answer 14

where is y > 0? remember, f(x) is just y