Answer:
y = 15x - 56
Explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
given
y - 4 = 15(x - 4) ← distribute parenthesis
y - 4 = 15x - 60 ( add 4 to both sides )
y = 15x - 56 ← in slope- intercept form