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Function f is defined for 0lexle5, as sh...


Function f is defined for `0lexle5`, as shown in the accompanying figure. If (r, s) is a point inside the shaded region bounded by the x-axis, the line x=5 and y=f(x), which statement must be true?
I.`r+sle5`
II.`slef(r)`
III.`fnes`

A

I only

B

II only

C

III only

D

I and III only

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The correct Answer is:
B
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ENGLISH SAT-PRACTICE TEST 1-EXERCISE
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  19. The function f is defined as f(x) = -4x^(3) - 4x^(2). What is f(-4)?

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  20. Which of the following (x,y) pairs is the solution for the system of e...

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