Question

I really need help on this

Answer 1

Find Slope:

$\text {Slope = } \dfrac{6-1}{7+3} = \dfrac{5}{10} = \dfrac{1}{2}$

Equation: y = 1/2 x + b

Find y-intercept:

At (7, 6),

6 = 1/2 (7) + b

6 = 3.5 + b

b = 2.5

Equation: y = 1/2 x + 2.5

Answer: y = 1/2 x + 2.5