The area of what? if those are the dimensions of a triangle, you would do base times height divided by 2.
Answer:
Right
Step-by-step explanation:
Answer:
7(x)=5x+7
to find the x / zero intercept, plug in f (x) = 0
0=5x+7
move the left side and change the sign
-5x7
divide both of the equation by -5
x= 
same steps for g(x)=-2x-4
x=-2