Answer:
Fractional form of 2.5 is 5/2.
5.4 as a fraction is 27/5.
Because without place value you might put the decimal in the wrong place and that will effect the answer big time.
I believe it is positive so option 2
Answer:
f(- 4) = 12
Step-by-step explanation:
To evaluate f(- 4) substitute x = - 4 into f(x) , that is
f(- 4) = - 8 - 5(- 4) = - 8 + 20 = 12
I'm pretty sure it depends what kind of triangle it is