The equation of a straight line is y=−32x+5. Which of the following correctly describes its graph?
a) It rises from left to right and cuts the y-axis at (0,5).
b) It falls from left to right and cuts the y-axis at (0,5).
c) It falls from left to right and cuts the x-axis at (0,5).
d) It falls from left to right and cuts the y-axis at (0,−5).