Where are the negative rational numbers placed on a vertical number line

Find the roots of the equation below. x^2 - 6 + 9 = 0

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

Indicate the formula for the following conditions: p^c(n,r)=