Which expression is equivelent to 2(4x - 3) + 3x -1

a. 2(3x - 3) + 8x - 1

b. 5x - 1

c. 11x - 7

d. 8x + 3x - 4

How do the graphs of y = 1/x and y=5/x+6 compare?

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)