4. Find DH.
D
E
F
+
5x + 3
15x – 29
G
H

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Consider the graph of the exponential function y=3(2)×

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.