Y = 3x + 3 y = x - 1 Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution In (x, y) form. ​

Identify the graph of y = ln x + 1.

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2