What is the domain and range of

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Line wx is parallel to line yz. if m

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is