If f(x) and f-1(x) are inverse functions of each other and f(x)=2x+5,what isf-1(8)?

Which of the following is an equation of a line parallel to the equation y=4x+1?

Find the area between y=e^x and y=e^2x over [0,1]

Which two properties of equality could zoe use to finish solving for x? the equation is 3x - 4 = -10 for x so a either the addition or subtraction property of equalityb ether the multiplication or division property of equality c ether the addition or division property of equality d ether the subtraction or division property of equality just a simple a b c or d plz.