Solve for x: three over four x + five over eight = 4x

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer