Question

Help me please pleasee

Answer 1

y = 0.25x - 8.25

Explanation:

→ Find the gradient

( -7 --5 ) ÷ ( 5 - -3 ) = -1/4

→ Write in y = mx + c form

y = -1/4x + c

→ Substitute in a pair of coordinates and find c

-7 = 5/4 + c ⇒ c = -8.25

→ Write in standard form

y = 0.25x - 8.25