Determine whether the relation is a function (-4,12), (1,6), (4, -2), (7-8), (10,-14) K. yes
L. no

1 is b and 2 is d

step-by-step explanation:

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

pls mark as brainliest

the first one, all those points on the line just make a strait line.