Question

Write an equation of the line that passes through the given points (3,1) (0,10)

Answer 1

y = -3x + 10

Explanation:

10-1/0-3 = -3

y = -3x + b

1 = -3(3) + b

1 = -9 + b

10 = b

check your answer:

10 = -3(0) + 10

10 = 10

b should be 10