Determine which ordered pair is a solution of y=2x+7
a. (–4, –1)
b. (–5, 3)
c. (2, 3)
d. (1, 3)

Question 5 spring semester final exam math evaluate

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?