SOLUTION: Write a function rule for the area A of a triangle whose base, b is 2 cm less than seven times the height, h. What is the area of the triangle when the height is 14 cm?

Question 914246: Write a function rule for the area A of a triangle whose base, b is 2 cm less than seven times the height, h. What is the area of the triangle when the height is 14 cm?
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Write a function rule for the area A of a triangle whose base, b is 2 cm less than seven times the height, h. What is the area of the triangle when the height is 14 cm?
***
h=height
base,b=7h-2
area=1/2*base*height=1/2(7h-2)(h)
for h=14
area=1/2(7*14-2)(14)=672 cm^2
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