Question

Help @TheSmartOne

Answer 1

1) The function f(x)=0.11x +43 relates how much Derek pays for phone service, f(x), to the number of minutes, x, used for international calls in a month. What is the value and meaning of f(320)?
A) $78.20;This is the amount Derek pays for 320 months of service.
B) $78.20; This is the amount Derek pays for 320 minutes of international calls.
C) $92.50; This is the amount Derek pays for 320 months of service.
D) $92.50; This is the amount Derek pays for 320 minutes of international calls.

2) Find the ordered pairs for the x- and y-intercepts of the equation 2x-6y=24 and select the appropriate option below.
A) The x-intercept is (2,0); the y-intercept is (0,-6).
B) The x-intercept is (0,2); the y-intercept is (-6,0).
C) The x-intercept is (12,0); the y-intercept is (0,-4).
D) The x-intercept is (0,12); the y-intercept is (-4,0).

Answer 2

I got B and C, respectively.

Answer 3

@HelpMeGetAnAPlus @~ Both are correct! (:

Answer 4

cool