SOLUTION: 14. Find the slope and the y-intercept. y = 7x – 7 15. Find the slope and y-intercept. x = 1 A) Slope: 0; y-intercept: (0, 1) B) Slope: undefined; y-intercept: (0, 1) C

Algebra ->  Linear-equations -> SOLUTION: 14. Find the slope and the y-intercept. y = 7x – 7 15. Find the slope and y-intercept. x = 1 A) Slope: 0; y-intercept: (0, 1) B) Slope: undefined; y-intercept: (0, 1) C      Log On


   



Question 54855: 14. Find the slope and the y-intercept.
y = 7x – 7

15. Find the slope and y-intercept.
x = 1
A) Slope: 0; y-intercept: (0, 1)
B) Slope: undefined; y-intercept: (0, 1)
C) Slope: 0; y-intercept: none
D) Slope: undefined; y-intercept: none
No book. Thanks so much for your time!!!!!!

Answer by funmath(2933) About Me  (Show Source):
You can put this solution on YOUR website!
14. Find the slope and the y-intercept.
y = 7x – 7
This line is in slope intercept form: highlight%28y=mx%2Bb%29, where m=slope and (o,b) is your y-intercept.
y=highlight%287%29x-7 Your slope is 7.
y=7x%2Bhighlight%28-7%29 Your y-intercept is (0,-7)
:
15. Find the slope and y-intercept.
x = 1
A) Slope: 0; y-intercept: (0, 1)
B) Slope: undefined; y-intercept: (0, 1)
C) Slope: 0; y-intercept: none
D) Slope: undefined; y-intercept: none
Notice that the equation only has an x and no y. x=1 is a special case, it is a vertical line {|}in which x is always 1. Vertical lines have slopes that are undefined and don't cross the y-axis (they can be the y-axis, but they can't cross the y-axis). Therefore the answer is highlight%28D%29
Happy Calculating!!!