Question

I need help..........​

Answer 1

y=1.34x-3.22

Explanation:

y=mx+b

find m/ gradient:

`m = (-3.94 - 2.4)/(-4.75 - 0)`

∴
`m=1.34`

find b/ y-intercept:

sub (2.4,0)

0= 1.34 (2.4) +b

b=0-3.216

b= -3.216

∴ b=-3.22(2.d.p)

linear equation:

∴1.34x-3.22