9514 1404 393
Answer:
10 square units
Explanation:
The given equation is in "intercept form." This lets you see immediately the x-intercept is 4, and the y-intercept is 5. This makes the area be that of a right triangle with base 4 and height 5:
A = 1/2bh = 1/2(4)(5) = 10 . . . . square units