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5 changes: 2 additions & 3 deletions OpenProblemLibrary/Michigan/Chap2Sec3/Q09.pg
Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,7 @@ Consider the function \(f(x)\) shown in the graph below.
$BR
$BCENTER
\{ image( insertGraph($gr), tex_size=>500, height=>250, width=>250,
extra_html_tags=>'alt="graph of a function"' ) \}
alt=>"Graph of a function" ) \}
$BR
${BITALIC}(Note that you can click on the graph to get a larger version of
it, and that it may be useful to print that larger version to be able to
Expand Down Expand Up @@ -125,8 +125,7 @@ foreach my $d ( @derivs ) {
# ANS(num_cmp( [@derivs], 'tol'=>0.25 ) );

Context()->texStrings;
SOLUTION(EV3(<<'END_SOLUTION'));
$PAR SOLUTION $PAR
BEGIN_SOLUTION

At each value of \(x\), we estimate the derivative by estimating the
slope (=rise/run) from the graph. This allows us to both sketch the
Expand Down