ILL GIVE BRAINLEST TO WHO EVER ANSWERS FIRST CORRECTLY I NEED THE ANSWER ASAP

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

Aline passes through 3,7 and 6,9 what equation represents the line

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.