2 +X
-X-XX-X-X
How many zero pairs must be added to the function
f(x) = x2 – 10x – 4 in order to begin writing the function in
vertex form?
4
10
21
25
Does anyone know the Answer?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.