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Find the area under the graph of f over the interval left bracket 7 comma 9...

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Question

Basic Math

Find the area under the graph of f over the interval

left bracket 7 comma 9 right bracket[7,9].

?f(x)equals=StartSet Start 2 By 2 Matrix 1st Row 1st Column 4 xplus 9 comma 2nd Column for x less than or equals 8 2nd Row 1stColumn 81 minus 5 x comma 2nd Column for x greater than 8EndMatrix

4x+9,for x?8
81?5x,for x>8

The area is

nothing.

2)

Find the area of the region bounded by the graphs of the givenequations.

yequals=x plus 6x+6?,

yequals=x squaredx2

The area is

nothing.

?(Type an integer or a simplified? fraction.)

Answer & Explanation Solved by verified expert
4.5 Ratings (847 Votes)
1 The two lines intersect when4x9 815x9x 72 ie x 8Since they intersect in the middle of    See Answer
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