GMAT Quantitative Reasoning Practice Test 5

Question : 42 of 100

Marks: +1, -0

As shown in the standard (x,y) coordinate plane above, a circle with center P and radius 4 cm is tangent to the x-axis at A. Another circle with center Q and radius 6 cm is tangent to the x-axis at B. The circles are also tangent to each other.What is the slope of the line through

P

and

Q

$2 / 10$
$6 / 10$
$6 / 4$
$\;{2}/{{√{32}}}$
$\;{2}/{{√{96}}}$

Validate

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