The graphs of 4 linear functions are shown. Which option COULD correctly give the values for a, b, and c? A)
a = 3, b = 1, c=4
B)
a = -4, b= -1,C = 3
C)
a = 4, b = -2,c=-4
D
a = -3, b = 2,c = -2

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)