Please help! I will give all me points to anyone who answers my question! For the function f(x) = 2x^6 + 3x^4 - 4x^3 + (1/x) - sin(2x) find the first four derivatives.

The graph of a line gets what as the value of the slope gets bigger

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists