3. Find the y-intercept for the quadratic function k(x) = x2 - 2x - 24.
4. Find the rate of change on the function x2 - 2x - 24 from (2,5).
A) -5
B) 5
5. Rewrite the following quadratic in intercept form by factoring: f(x) =
6. Rewrite the following quadratic in vertex form by completing the square: f(x) =
a)
b)
c)

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.