Question

Which equations have a unit rate of change of 4.5? Select two answers.

A.
y=62+4.5x
B.
c=4.5+3(h−1)
C.
c=12+4.5(h−1)
D.
y=3.5x+1
E.
y=4.5+20x

Answer 1

which one do you think

Answer 2

what do u think it is

Answer 3

c and e

Answer 4

rate of change is another way to say slope

Answer 5

i think

Answer 6

c and e are correct, but there is one more correct answer

Answer 7

d

Answer 8

remember

y = mx + b

m is the slope

Answer 9

In D, the rate of change is 3.5 not 4.5

Answer 10

oof

Answer 11

wait my bad, I misread-

E is not correct

Answer 12

theres only two that are correct-

Answer 13

lol

Answer 14

so

we have an equation in the form of
y = mx + b

m is the slope which is another way of saying rate of change

Answer 15

which equation has 4.5 with the x?

Answer 16

so ik c is one of them it can either be a or b

Answer 17

out of those, which one has a letter with the 4.5?

Answer 18

a

Answer 19

That's your answer

Answer 20

thank you

Answer 21

No problem!