Answer to Question #56021 in Algebra for Bobby Bass

Question

14: Which of the following is the equation of the line perpendicular to the line y = -10x + 1 , passing through the point (5,7)?

A: 1 13
---- x – y = - ----
10 2


B: 1 13
--- x + y = - -----
10 2

Yes B and C are the same for some reason.

C: 1 13
--- x + y = - -----
10 2


1 13
D: - ------ x – y = --------
10 2



16: How many solutions does the following system of equations have?
Y = 5/2x + 2
2y=5x + 8

A: one
B: two
C: Zero
D: Infinitely many.

17: Assume f(x) = -2x + 8 and g(x) = 5x , what is the value of (f – g)(2)?
Answer: _______