Which three statements correctly describe key features of the function graphed here? The x-intercepts are at (-1,0) and (8,0).
The vertex is located at (3,-8).
The range of the function is -8 ≤ y ≤ ∞.
The vertex is a maximum.
The function has a y-intercept of (0,3).
The vertex is a minimum.
The axis of symmetry is the line y = -8.

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in

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.