What is the equation of the function that is graphed as line b?
y = 1/2x - 1
y = 2x + 1
y = 1/2x + 1
y = -4x

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.