Which equation represents a proportional relationship that has a constant of proportionality equal to –10? answer asap : d

a. y=x-10

b. y= x / -10

c. y= -10x

d. y= -10

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Find the cosine function that is represented in the graph.

Identify the slope an intercept of the following linear equation y = 1/5x - 6 a. slope: 1/5; intercept: -6 b. slope: 5; intercept: -6 c. slope: -1/5; intercept: 6 d. slope: 1/5; intercept: 6