0
f(x) = 2x + 1
g(x) = x^2 - 7
So f*g(x) = f(g(x)) = f(x^2 - 7) = 2*(x^2 - 7) + 1 = 2*x^2 - 14 + 1 = 2*x^2 - 13
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
What the Anserw to 4x plus 1 equals 2x plus 5?
4x + 1 = 2x + 5 4x + 1 - 2x = 2x + 5 - 2x 2x + 1 = 5 2x + 1 - 1 = 5 - 1 2x = 4 2x/2 = 4/2 x = 2
How do you solve 2X plus 32 equals 1?
2x+32 = 1 2x = 1-32 2x = -31 x = -15.5
What is the factored form of 4x2 plus 12x plus 5?
(2x+5)(2x+1)
When x3 plus 3x2 2x plus 7 is divided by x plus 1 the remainder is?
That depends on whether or not 2x is a plus or a minus
7 plus 7x--2x plus 3?
7 plus 7x--2x plus 3 is: 7 + 7x + 2x + 3 = 0 9x + 10 = 0 9x = -10 x = -10/9 = -1 1/9
What is 2x-1 plus 2x-1 plus 2x-1 plus 2x-1?
8x-4
Find the roots 2x equals 3x plus 1?
2x = 3x + 1; -x = 1; x = -1.
Factor 2x squared plus 2x plus xy plus y?
4
Find the slope of the line of 2x plus 2y equals 7?
The slope of the line of 2x plus 2y equals 7 is (7/2x - 1).
Find the sum 3x2 plus 2x plus 3 plus x2 plus x plus 1?
3x2 + 2x + 3 + x2 + x + 1 = 4x 2+ 3x + 4
-2x plus 4y -4 find the y?
The value of y in the equation -2x plus 4y -4, is 1 plus x/2.
Factor completely 4x2 plus 4x plus 1?
(2x + 1)(2x + 1) or (2x + 1)2
2x plus 2x plus 2x equals 6?
x=1
How to graph -2x plus 3y equals 1?
-2x+3y=1 3y=1+2x y=(1+2x)/3 Then proceed to find points by plugging in given or arbitrary values of x.
-2x plus 1 equals 2x plus 1?
x = 0
What the Anserw to 4x plus 1 equals 2x plus 5?
4x + 1 = 2x + 5 4x + 1 - 2x = 2x + 5 - 2x 2x + 1 = 5 2x + 1 - 1 = 5 - 1 2x = 4 2x/2 = 4/2 x = 2
Factorise 4xsquare plus 12x plus 5?
4x2 + 12x + 5 = 4x2 + 2x + 10x + 5 = 2x(2x+1) + 5(2x+1) = (2x+1)(2x+5)
