<span>d=
d=
d=
d= 10.00 </span><span>x1 y1 x2 y2
d=
7 3 13 11
</span>
A ( - 4, 2)
Reflected over x = 3.
x = 3 is a vertical line, the point (-4, 2) is 7 units on the left side of the vertical line. When you reflect across the line to the right side we need to be 7 units away from the vertical line on the right side. 3 + 7 = 10
The x value would be 10. (10, 2)
LETTER D
She drinks 4.27 grams on calcium in 14 days at one glass of milk containing 14 mg per day