Find the focus of the parabola: f(x) = 1/4(x – 3)2 + 1

What is the solution to the equation 9^(x+1) =27

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

The value √10 and √15 are plotted on the number line