SOLUTION: Evaluate the function at the given value of the independent variable and simplify. f(x)=-3x-8;f(-2) a)14 b)-11 c)-2 D)22 Evaluate the function at the given value of the

Algebra ->  Expressions -> SOLUTION: Evaluate the function at the given value of the independent variable and simplify. f(x)=-3x-8;f(-2) a)14 b)-11 c)-2 D)22 Evaluate the function at the given value of the      Log On


   



Question 730060: Evaluate the function at the given value of the independent variable and simplify.
f(x)=-3x-8;f(-2)
a)14
b)-11
c)-2
D)22
Evaluate the function at the given value of the independent variable and simplify.
f(x) = x2 - 1; f(x - 2)
A) x2 + 4
B) x2 - 4x + 3
C) x2 - 3
D) x2 - 4x + 4

Evaluate the function at the given value of the independent variable and simplify.
f(x) = 4x2 + 5x - 6; f(x - 1)
A) -3x2 + 4x - 7
B) 4x2 - 3x - 7
C) 4x2 - 3x + 3
D) 4x2 - 19x + 3
Evaluate the function at the given value of the independent variable and simplify.

f(x) = ; f(5)

x^2-6
_______
x^3-7x












Evaluate the function at the given value of the independent variable and simplify.
f(x)=x^-1;f(x-2)
a)x^2+4
b)x^2-4x+3
C)x2 - 3
D)x2 - 4x + 4

Found 2 solutions by Alan3354, lynnlo:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate the function at the given value of the independent variable and simplify.
f(x)=-3x-8;f(-2)
a)14
b)-11
c)-2
D)22
Sub -2 for x
f(-2) = -3*-2 - 8 = 6 - 8
= -2
-------------
Evaluate the function at the given value of the independent variable and simplify.
f(x) = x2 - 1; f(x - 2)
A) x2 + 4
B) x2 - 4x + 3
C) x2 - 3
D) x2 - 4x + 4
Sub (x-2) for x
-----------------
Evaluate the function at the given value of the independent variable and simplify.
f(x) = 4x2 + 5x - 6; f(x - 1)
A) -3x2 + 4x - 7
B) 4x2 - 3x - 7
C) 4x2 - 3x + 3
D) 4x2 - 19x + 3
Same as above
--------------------
Evaluate the function at the given value of the independent variable and simplify.
f(x) = ; f(5)
x^2-6
_______
x^3-7x
More of the same
---------------------
Evaluate the function at the given value of the independent variable and simplify.
f(x)=x^-1;f(x-2)
a)x^2+4
b)x^2-4x+3
C)x2 - 3
D)x2 - 4x + 4
Same.

Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
(1)C,(2)B,(3)B (4)NEED TO RE-WRITE (5)C