Which statement is not true about the graphing calculator? graphing a linear equation

Factor this polynomial completely x^2-64

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

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?