Answer:
Because the dashed triangle is smaller than the original it's a reduction. The scale factor is 1/3 because if we look at the altitudes of the triangle, the original is 6 and the dilated is 2 and 2 / 6 = 1 / 3.
17*17*17= 4913
4 * 4 * 4 * 4 * 4 = 1024.
Hope this helps.
f (-2)=5×-2+4
= -10+4
= -6
f (3)=5×3+4
=15+4
=19
f (5)=5×5+4
25+4
=29
$440.34 because 27 1/4 X 5.15 = $440.3375 rounded to nearest hundredth $440.34