Find the quadratic funtion whose graph is shown to the right. Write the function in the form of f(x) a(x-h)^2+k. F(x)= ?
(Do not simplify)

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6