Answer:
-3
Step-by-step explanation:
I'm not sure what the 0s are all about, but I can help with the equation;
To do this, we can do substitution. By equaling x-4 to 3x+2, we get
x-4=3x+2
By isolating the x, we get
-2x=6
x=-3
Hope this helped!
Answer:
10
Step-by-step explanation:
Answer:
C. Domain: {
}, Range: all real numbers;No, it is not a function
Step-by-step explanation:
From the diagram in the attachment, the domain is {
}.
The reason is that, the furthest the graph could extend is 8 to the right and left of the y-axis.
The range of the relation is all real numbers. The reason is that, the graph extends up above and below the x-axis without bounds.
The relation is not a function, because its graph failed the vertical line test.
See graph
The correct answer is C.
Answer:
Step-by-step explanation:
<u>Using slope formula to find the value of k:</u>
- (-9 - k)/(-2 - (-4)) = - 9
- (-9 - k)/2 = - 9
- - 9 - k = - 18
- k = 18 - 9
- k = 9
Answer:
3
Step-by-step explanation:
f(x) = 3x+1
f(x+h) = 3(x+h)+1 = 3x+3h+1
f(x+h) - f(x)= 3x+3h+1-3x-1 = 3h
3h/h=3