Answer:
There are two x-intercepts.
A quadratic function whose maximum degree two. Therefore, Total two x-intercept possible.
We are given the range of quadratic function y less than equal to 2. It means parabola is downward whose maximum value 2.
Here y is greater than 2 and parabola form downward. Here must be two x-intercept.
If a>0 then form open up parabola.
If a<0 then open down parabola.
Here open down parabola. So, we get total two x-intercept.
Please see the attachment for diagram.
Answer:
![y=-4x+2](https://tex.z-dn.net/?f=y%3D-4x%2B2)
Step-by-step explanation:
we know that
The equation of the line in slope intercept form is equal to
![y=mx+b](https://tex.z-dn.net/?f=y%3Dmx%2Bb)
Step 1
Find the slope m
Let
![A(1,-2),B(2.-6)](https://tex.z-dn.net/?f=A%281%2C-2%29%2CB%282.-6%29)
![m=(-6+2)/(2-1)=-4](https://tex.z-dn.net/?f=m%3D%28-6%2B2%29%2F%282-1%29%3D-4)
Step 2
Find the value of b
we have
![m=-4](https://tex.z-dn.net/?f=m%3D-4)
![A(1,-2)](https://tex.z-dn.net/?f=A%281%2C-2%29)
substitute in the equation of the line
![-2=(-4)(1)+b](https://tex.z-dn.net/?f=-2%3D%28-4%29%281%29%2Bb)
![-2=-4+b](https://tex.z-dn.net/?f=-2%3D-4%2Bb)
![b=2](https://tex.z-dn.net/?f=b%3D2)
The equation in slope intercept form is equal to
![y=-4x+2](https://tex.z-dn.net/?f=y%3D-4x%2B2)
You multiply or divide integers just as you do whole numbers, except you must keep track of the signs. To multiply or divide signed integers, always multiply or divide the absolute values and use these rules to determine the sign of the answer.
<span>
When you multiply two integers with the same signs, the result is always positive. Just multiply the absolute values and make the answer positive.</span>
<span>Positive x positive = positive
Negative x negative = positive</span>
<span>When you multiply two integers with different signs, the result is always negative. Just multiply the absolute values and make the answer negative.</span>
<span>Positive x negative = negative
Negative x positive = negative</span>
<span>When you divide two integers with the same sign, the result is always positive. Just divide the absolute values and make the answer positive.</span>
<span>Positive ÷ positive = positive
Negative ÷ negative = positive</span>
<span>When you divide two integers with different signs, the result is always negative. Just divide the absolute values and make the answer negative.</span>
<span>Positive ÷ negative = negative
Negative ÷ positive = negative</span>
Answer:
x=-17/5
Step-by-step explanation:
1. Simplify -6x-3x+4+4x−6x−3x+4+4x to -5x+4−5x+4.
21=−5x+4
2. Subtract 44 from both sides.
21−4=−5x
3. Simplify 21-4 to 17.
17=-5x
4. Divided both sides by -5.
-17/5=x
5. Switch sides.
x=-17/5
Hope this helps.
Answer:
1
Step-by-step explanation:
Range is when you subtract the greatest to smallest.
So
3-2=1