Write the equation of the line that contains the points (0, 3) and (4, 0) in slope-intercept form. Select one: O a. y = 4x +3 O b. y =(-3/4)x+4 O c. y =(-4/3)x+3 O d. y = (-3/4)x+3

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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Question
### Writing the Equation of a Line

Given Problem:
Write the equation of the line that contains the points (0, 3) and (4, 0) in slope-intercept form.

Choices:
Select one:
- a. \( y = 4x + 3 \)
- b. \( y = \left( -\frac{3}{4} \right) x + 4 \)
- c. \( y = \left( -\frac{4}{3} \right) x + 3 \)
- d. \( y = \left( -\frac{3}{4} \right) x + 3 \)

#### Explanation:
To determine which equation represents the line passing through the points (0, 3) and (4, 0), we can follow these steps:

1. **Calculate the Slope (m):**
   The slope of a line through two points \((x_1, y_1)\) and \((x_2, y_2)\) can be calculated using the formula:
   \[
   m = \frac{y_2 - y_1}{x_2 - x_1}
   \]
   Substituting the given points (0, 3) and (4, 0):
   \[
   m = \frac{0 - 3}{4 - 0} = \frac{-3}{4}
   \]

2. **Determine the Y-intercept (b):**
   Since one of the given points is the y-intercept (0, 3), we can directly use this to find \(b\):
   \[
   b = 3
   \]

3. **Form the Equation in Slope-Intercept Form:**
   The equation of the line in slope-intercept form \(y = mx + b\) using the values from above is:
   \[
   y = \left( -\frac{3}{4} \right) x + 3
   \]

Hence, the correct equation is:
- \( \boxed{d. \, y = \left( -\frac{3}{4} \right) x + 3} \)
Transcribed Image Text:### Writing the Equation of a Line Given Problem: Write the equation of the line that contains the points (0, 3) and (4, 0) in slope-intercept form. Choices: Select one: - a. \( y = 4x + 3 \) - b. \( y = \left( -\frac{3}{4} \right) x + 4 \) - c. \( y = \left( -\frac{4}{3} \right) x + 3 \) - d. \( y = \left( -\frac{3}{4} \right) x + 3 \) #### Explanation: To determine which equation represents the line passing through the points (0, 3) and (4, 0), we can follow these steps: 1. **Calculate the Slope (m):** The slope of a line through two points \((x_1, y_1)\) and \((x_2, y_2)\) can be calculated using the formula: \[ m = \frac{y_2 - y_1}{x_2 - x_1} \] Substituting the given points (0, 3) and (4, 0): \[ m = \frac{0 - 3}{4 - 0} = \frac{-3}{4} \] 2. **Determine the Y-intercept (b):** Since one of the given points is the y-intercept (0, 3), we can directly use this to find \(b\): \[ b = 3 \] 3. **Form the Equation in Slope-Intercept Form:** The equation of the line in slope-intercept form \(y = mx + b\) using the values from above is: \[ y = \left( -\frac{3}{4} \right) x + 3 \] Hence, the correct equation is: - \( \boxed{d. \, y = \left( -\frac{3}{4} \right) x + 3} \)
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