Write in point-slope form (-4,-3) m=-1

Point-slope form: y + 3= -1(x + 4)

Slope-intercept form: y = -1x - 7

y = m * x + b,

where:

m is the slope; and

b is the intercept of the y-axis.

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225