can someone please help me
medal
Mark starts a rock climb when he is 1 mile above sea level. He can climb at the rate of 1.5 miles per hour. Which of the following functions would express Mark's height above sea level over time?

A) f(x) = 1.5x
B) f(x) = 1 + 1.5x
C) f(x) = 2.5x

Question

can someone please help me
medal
Mark starts a rock climb when he is 1 mile above sea level. He can climb at the rate of 1.5 miles per hour. Which of the following functions would express Mark's height above sea level over time?

A) f(x) = 1.5x
B) f(x) = 1 + 1.5x
C) f(x) = 2.5x

anonymous · Answer

B. Because he started off with 1 mile, and started going up at 1.5 miles per hour, but the hours, x, are not known.

anonymous · Answer

ok thanks