Which of the following correlation coefficients best describes the correlation between hours of exercise and resting heart rate? * 2 points
r = -0.4
r = 0.89
r = -0.92
r = 0.18Study the graph.

If a student graphed the line shown, which of the following equations did the student use?

A
y=14x−1

B
y=−14x−1

C
y=4x−1

D
y=−4x−1