If the parent function is f(x) = mx + b, what is the value of the parameter m for the line passing through the points (-2, 7) and (4, 3) ?
A. −2
B. −2/3
C. −9
D. −3/2

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest