12. Write a linear function f with the values f(0)=6 and f(7)=27.

What number should be added to both sides of the equation to complete this square? x^2-10x=7

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

What are “like terms”? why can we only add like terms?