4 
At Northwest Electronics audiotapes cost
$5.00 per package, and videotapes cost $10.00 per package. Which
inequality best describes the number of packages of audiotapes,
a, and the number of packages of videotapes, v, that
can be purchased for $45.00 or less? 







5 
Jake studies the parabola shown below. 







Which is an accurate conclusion that Jake could make
about this parabola? 




