64.
A point is reflected in the x-axis. The reflected point is (2, 1).
a. What is the original point?
b. What is the distance between the points?
65.
A point is reflected in the y-axis. The reflected point is (-3, 2.5).
a. What is the original point?
b. What is the distance between the points?
Chapter 7 - Equations and Inequalities
Write the word sentence as an equation.
66.
67.
4 is the quotient of 16 and a number n.
The sum of a number k and 5 is 11.
Describe and correct the error in solving the equation.
68.
X
13 + m = 56
+13 +13
m = 69
69.
X
27 = n - 15
-15 +15
12 = n