F(x)=x^2−x−1

over which interval does f have an average rate of change of zero?

choose 1

(choice a)

2≤x≤3

(choice b)

−3≤x≤−2

(choice c)

−1≤x≤2

(choice d)

−5≤x≤5

5x+2x=49

7x=49

x=7. 35 apples

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.