You just substitute the value of x in the given equation:
f(x) = 2x^2 - 5
f(-4) = 2 (-4)^2 -5 = 27
f(x) : a name given to the equation
f(-4): refer to the equation when the value of the independent variable x has the value between the brackets.
Stop asking questons we are pretty much telling you the answer figure it out your self
Answer:
z²^30
Step-by-step explanation:
This is it enjoy.
Answer:
6(x-3y+6)
Step-by-step explanation:
Answer:
-1.123m+0.3
or in fraction form -9/8m+3/10
Step-by-step explanation:
first you subtract 7/8 from 2
then you subtract again 9/10 from 3/5
