The slope of a line is -4, and the y-intercept is -3. What is the equation of the line written in slope-intercept form? y = 4x - 3
y = -4x + 3
y = -4x - 3

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.