Inequalities i need help with inequality

What is the multiplicative rate of change of the exponential function shown on the graph?

Question 5 spring semester final exam math evaluate

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°