Answer:
i believe it's negative.
Step-by-step explanation:
if the question is asking A x -B it should be negative because it's a negative number times a positive. hope i helped.
Answer:

Step-by-step explanation:
Given

Required
Find f(x + h) - f(x)
In functions:

So:

Collect Like Terms


Solving for f(h)

So:

Answer:
in scientific notation it is 1.1017 X 10 ^4
Step-by-step explanation
Answer:
x = -2
Step-by-step explanation:
x^2 - 3x - 10 when we factorize equals
(x + 2) (x - 5)
3x^2 + 5x - 2 when we factorize equals
(3x - 1) (x + 2)
x + 2 is the common term and when we put the 2 on the other side of the equation we get x = -2
Answer:
(-1, 3)
Step-by-step explanation:
to solve using substitution, you have to know the value of either x or y. in this example, they gave you the value of y already: y=x+4.
this means you can substitute the y for (x+4). if we substitute y for (x+4) in the equation y=-5x-2, we get this:
(x+4)=-5x-2
then solve for x
6x=-6
so x=-1
since we know the x value, we can solve for y
y=x+4
y=-1+4
y=3
so the final answer is (-1, 3)