Which equation has roots of –3 and 5? (x+3)(x-5)=0
(x+3)(x+5)=0
O
(x-3)(x+5)=0
(x-3)(x-5)=0
C

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x