Given the equation 4x + 5y = 4, answer the following questions. (a) Is the slope of the line described by this equation positive or negative?

(b) As x increases in value, does y increase or decrease?

(c) If x decreases by 10 units, what is the corresponding change in y?
unit

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30