1 / 22

The right formula is:

timer

0:20

A

c = 15b + 5

B

15 + 5b = c

C

c = 15 + 5b

D

b = 15c + 5

Correct points are:

A

(15, 0)

B

(0, 5)

C

(0, 15)

D

(5, 0)

timer

0:15

Key in the gradient.

A

5

B

15

C

(0, 15)

D

(15, 0)

The formula is:

A

y = -15 + 3x

B

y = 15 - 3x

C

y= -3x + 15

D

y = 3x - 15