x-intercept means f(x) = 0
(x-8)(x+9) = 0 ⇒ x = 8 or x = - 9
There are two points which are x-intercepts. They are (8,0) and (-9,0).
Answer:
1) D. (2, -6)
2) B. (3, 1)
Step-by-step explanation:
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Step-by-step explanation:
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The area is 7 units squared.
3-1 = 2
5--2 = 7
2x7 = 14
14/2 = 7