Question

Given the relation y = 3x2 + 1, if the input is 4, what is the output?

13
48
49
145

Answer 1

49?

Answer 2

Plug 4 in for x.

Answer 3

i did and i got 49 :) is that correct?

Answer 4

Is it "three x squared?"

Answer 5

If so you are right.

Answer 6

oh im sorry i meant
y=3(16) + 1 :)

Answer 7

You got it! Good job.

Answer 8

thanks! i have a few more questions!! can you help me please? :)

Answer 9

Are they like this? I'm feeling lazy today.

Answer 10

IF so, yeah.

Answer 11

sort of.. lol

Answer 12

Consider the following scenario describing the Cambridge Mall parking lot: The number of wheels in the parking lot is based on the number of cars in the parking lot.

Does this scenario represent a function?

Yes, because the number of cars is specific to the number of wheels in the parking lot
Yes, because the number of wheels is specific to the number of cars in the parking lot
No, because the number of wheels is specific to the number of cars in the parking lot
No, because the number of cars is specific to the number of wheels in the parking lot

Answer 13

@smartnerd1111

Answer 14

I think it is the second one.

Answer 15

ok