Answer:
The answer to your question is Vertex (1, - 25)
x-intercepts = -4, 6
Step-by-step explanation:
Data
Function y = x² - 2x - 24
Vertex = ?
x- intercepts = ?
Process
1.- Factor to find the vertex
y = x² - 2x - 24
y + 24 = x² - 2x
y + 24 + (1)² = x² - 2x + (1)²
y + 24 + 1 = x² - 2x + 1
y + 25 = (x - 1)²
Vertex = (1, -25)
2.- See the graph below
From the graph, we get the x-intercepts
x₁ = -4 x₂ = 6
Answer:
i think its C
i can't really see that well
Step-by-step explanation:
8x-4y=28
8x-4y-8x=28-8x
-4y=28-8x
(-4y)/-4=(28-8x)/-4
y=-7+2x
y=2x-7
Solve: 12 - 2x = -2(y - x)
Steps:
1. Expand -2(y - x): -2y + 2x
12 - 2x = -2y + 2x
2. Then subtract 12 from both sides
12 - 12 - 2x = -2y + 2x - 12
3. Simplify,
-2x = -2y + 2x - 12
4. Then, subtract 2x from both sides
-2x - 2x = -2y + 2x - 2x - 12
5. Simplify,
-4x = -2y - 12
6. Then, divide both sides by -4
-4x/-4 = -2y/-4 - 12/-4
7. Simplify,
x = 1/2y + 3 <======= <em>Answer</em>
Hope this helped!!!!