Q:

[100 POINTS]Question 1)The graph for the equation y = 2x - 2 is shown below.If another equation is graphed so that the system has one solution, which equation could that be?A) y = 2(x+1)B) y = 2(x-1)C) y = 2(x-2)D) y = -2(x+1)Question 2)Solve the inequality and then graph its solution.1/5(x-2) > -1a) x > -7b) x < -3c) x > -3d) x > 3

Accepted Solution

A:
Question 1)

D

The answer is D because every other option has the same slope (2), and even if the intercepts are different, the lines would only be parallel, whereas in D, the slope is -2, which has one solution.

Question 2)

C

You would multiply everything by 5 to get rid of the fraction. Then, you can simplify and get the answer.