Answer:
1, I have attached the number line.
2, I have provided two examples. One shows a different any quality symbol, and the other one shows the same based on absolute values.
3, you can see using the number line that -0.5 is the closest to zero.
Answer:

Step-by-step explanation:
A quadratic function has the formula ax² + bx + c
- To determine if a graph will be narrow or wide, the leading coefficient, a, will be the factor that determines this
- The greater the coefficient, the narrower the parabola
- The lesser the coefficient, the wider the parabola
Here all of the functions are in the form ax²
- In
, our "a" term is 
- In y = -2x², our "a" term is -2
- In y = -3x², our "a" term is -3
- In
, our "a" term is
We can eliminate the two functions with the negative coefficients because they are much smaller than the two functions with the fractions as coefficients, and will therefore open much wider.
We can now compare the two remaining functions,
and
- Giving the two fractions common denominators would turn them into
and
- The equation with the larger fraction will be the parabola that is the narrowest. In this case, it is the
. - Therefore,
will have the narrowest graph
So the problem is asking you to write <span>y + 1 = 6(x+4) in the form </span><span>Ax+By=C. A lot of this will involve algebra and moving the numbers around until you have it in the right form.
1) Start by distributing 6 to x and 4 on the right using the distributive property.
</span>y + 1 = 6(x+4)
y + 1 = 6x + 6(4)
y + 1 = 6x + 24
2) Move everything with the variables x or y onto the left side using addition or subtraction. Move everything else onto the other side. This means subtracting the 6x from both sides and subtracting 1 from both sides. Simplify:
y + 1 = 6x + 24
y - 6x + 1 = 24
y - 6x = 24 - 1
y - 6x = 23
3) Put your equation in the form <span>Ax+By=C.
</span>y - 6x = 23
-6x + y = 23
-------
Answer: -6x + y = 23
A = -6, B = 1, C = 23
Answer:
4 ft by 7 ft.
Step-by-step explanation: