Given f(t)=t to the power of 4 +t² -5, find the value of f(b) - f(-b)

Write an equation of the line given the two points below (write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6, -4)

What is the shape of the height and weight distribution

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.