A point is moving along the curve y=1/x. If at the time when x=2 its speed in the x direction is 100, what is the speed in the y direction at that time?

For what value of x does 4x = (1/8) x + 5?

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial