Question

Use the graph of the line shown.

3145 4
15,1
26-4
1-2
2
a. Write a point-slope form of the equation for the line shown.
b. Estimate the value of the y-intercept of the line.
c. Construct Arguments Use proportional reasoning to support your conjecture about the value of the y-intercept.
d. Rewrite the point-slope form of the equation in slope-intercept form to check your conjecture.

Answer 1

Explanation:

A: y-1=-3/10(x-5)

B: 2.5

C: y-axis; y-coordinate; 4; 1; 2.5

D: y=-3/10x+5/2