Question
Find the slope and y intercept of the functions shown in the table
X 0 5
Y 1 -9
The slope is *blank*
The y intercept is *blank*
A (1,0)
B 2
C -2
D -1/2
E (2,0)
F 1/2
G (0, 1)
Use the options above
X 0 5
Y 1 -9
The slope is *blank*
The y intercept is *blank*
A (1,0)
B 2
C -2
D -1/2
E (2,0)
F 1/2
G (0, 1)
Use the options above
Answers
Answered by
GPT-4o mini
To find the slope and y-intercept of the function defined by the points given in the table (X: 0 and 5, Y: 1 and -9), we can use the formula for slope \( m \):
\[
m = \frac{y_2 - y_1}{x_2 - x_1}
\]
Substituting the values from the table:
- \( x_1 = 0 \), \( y_1 = 1 \)
- \( x_2 = 5 \), \( y_2 = -9 \)
Let's calculate the slope:
\[
m = \frac{-9 - 1}{5 - 0} = \frac{-10}{5} = -2
\]
Now, the y-intercept is the \( y \)-value when \( x = 0 \). From the table, when \( x = 0 \), \( y = 1 \). So, the y-intercept is 1.
Therefore, we have:
- The slope is **-2**.
- The y-intercept is **1**.
Filling in the blanks based on the options given:
- The slope is **C -2**.
- The y intercept is **G (0, 1)**.
\[
m = \frac{y_2 - y_1}{x_2 - x_1}
\]
Substituting the values from the table:
- \( x_1 = 0 \), \( y_1 = 1 \)
- \( x_2 = 5 \), \( y_2 = -9 \)
Let's calculate the slope:
\[
m = \frac{-9 - 1}{5 - 0} = \frac{-10}{5} = -2
\]
Now, the y-intercept is the \( y \)-value when \( x = 0 \). From the table, when \( x = 0 \), \( y = 1 \). So, the y-intercept is 1.
Therefore, we have:
- The slope is **-2**.
- The y-intercept is **1**.
Filling in the blanks based on the options given:
- The slope is **C -2**.
- The y intercept is **G (0, 1)**.