F(x) = x^7+x^6+2x^5+8x^4+2x^3-3 what is the relative (local) minimums and maximums? WILL GIVE BRAINLIEST

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca

The function f(x) is shown in this graph the function g(x)=6x