Question

Find the constants m and b in the linear function. f(0) = 5 and f(3) = -4.

Answer 1

we have two points (0,5) (3,-4)

Answer 2

so y=-3x+c

to find c we can use any point lets use (0,5)

Answer 3

y=-3x+c

5=-3(0)+c
c=5

y=-3x+5 is ur equation of the line

Answer 4

in this case c=b=5