You're correct in the x parts where each is +3
You're incorrect in the y part
5 - 6 = -1
5 - 4 = 1
So the first one should be -6
From there, its +6
-1 + -6 = -7
-7 + -6 = -13
Answer:
(1/2)x+(1/4)=x
x=0.5
3x+3=2(x+7)
x=11
2(x-5)+7=x+8
x=11
0.8x+5=0.2(40-x)
x=3
5(x-1)-6x=-11x
x=0.5
6(x+2)-x=4(x+4)+7
x=11
(1/2)(x+8)+(3/2)x=10
x=3
Step-by-step explanation:
(1/2)x+(1/4)=x
x-0.5x=0.25
0.5x=0.25
x=0.5
3x+3=2(x+7)
3x+3=2x+14
3x-2x=14-3
x=11
2(x-5)+7=x+8
2x-10+7=x+8
2x-x=8+10-7
x=11
0.8x+5=0.2(40-x)
0.8x+5=8-0.2x
0.8x+0.2x=8-5
x=3
5(x-1)-6x=-11x
5x-5-6x=-11x
11x-x=5
10x=5
x=0.5
6(x+2)-x=4(x+4)+7
6x+12-x=4x+16+7
6x-4x-x=16+7-12
x=11
(1/2)(x+8)+(3/2)x=10
0.5x+4+1.5x=10
2x=6
x=3
Brr! That's cold!
If it's colder than -2 degrees outside, then doesn't that mean it's less than -2 degrees? What is the less than sign? <!
We're going to use "O" to stand for outside. If O is < -2 degrees, wouldn't your inequality be O<-2? ;) There's your answer!
Answer:
Dom = R - {-4}
Range = R - {0}
Step-by-step explanation:
Answer: y = 5(x - 3)² - 2
<u>Step-by-step explanation:</u>
Vertex form: y = a(x - h)² + k <em>where (h,k) is the vertex and "a" is the vertical stretch</em>
Given (h, k) = (3, -2) and (x, y) = (2, 3), we can find the a-value.
3 = a(2 - 3)² - 2
3 = a(1) - 2
<u>+2</u> <u> +2 </u>
5 = a
Next, input the vertex and the a-value into the vertex equation.
y = 5(x - 3)² - 2