Heather burned 210 Calories by walking for 45 minutes at the gym. After this, she burned 140 Calories by lifting weights for 30 minutes. Are these rates equivalent? Explain your reasoning.

How do you determine whether a relationship represented as as graph is linear or nonlinear

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.