I need an answer for the attachment below:

Step-by-step explanation:

The line passes through points ( - 1 , 2 ) and ( 3 , 1 )

Let there points be A and B

A ( -1 , 2 ) -----> ( x1 , y1 )

B ( 3 , 1 ) -------> ( x2 , y2 )

Now, Let's find the gradient ( slope)

plug the values

Calculate the difference

When there is a (-) in front of an expression in parentheses, change the sign of each term in the expression

Add the numbers

Use , to rewrite the fraction

Hope this helps...

Best regards!!

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared