Question
Go to the following: hups://www desmos com/calculator/mxhkobs yik In the first line, type the (implicit) function: \( x+y=3 \) In the second line, type the (explicit) function: \( f(x)=-x^{2}+5 \) Calculate (by hand) the intercepts for \( x+y=3 \).
Ask by Chen Lawson. in the United States
Feb 25,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The x-intercept is at \( (3, 0) \) and the y-intercept is at \( (0, 3) \).
Solution
To find the intercepts of the implicit function \( x + y = 3 \), we will calculate both the x-intercept and the y-intercept.
### Step 1: Finding the x-intercept
The x-intercept occurs when \( y = 0 \). We can substitute \( y = 0 \) into the equation:
\[
x + 0 = 3
\]
This simplifies to:
\[
x = 3
\]
So, the x-intercept is at the point \( (3, 0) \).
### Step 2: Finding the y-intercept
The y-intercept occurs when \( x = 0 \). We can substitute \( x = 0 \) into the equation:
\[
0 + y = 3
\]
This simplifies to:
\[
y = 3
\]
So, the y-intercept is at the point \( (0, 3) \).
### Summary of Intercepts
- The x-intercept is \( (3, 0) \).
- The y-intercept is \( (0, 3) \).
These are the intercepts for the implicit function \( x + y = 3 \).
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Bonus Knowledge
To find the intercepts of the implicit function \( x+y=3 \), we can set \( x=0 \) to find the y-intercept and \( y=0 \) to find the x-intercept. 1. For the y-intercept: Set \( x=0 \): \[ 0 + y = 3 \implies y = 3 \] The y-intercept is \( (0, 3) \). 2. For the x-intercept: Set \( y=0 \): \[ x + 0 = 3 \implies x = 3 \] The x-intercept is \( (3, 0) \). So, the intercepts for the function \( x+y=3 \) are \( (0, 3) \) and \( (3, 0) \).