(b) The equation of a line is y = 5x + 7. (i) Find the coordinates of the point where this line crosses the y-axis. 4-axis: x=0 Y=5(0)+7=7 (ii) Find the coordinates of the point where this line crosses the x-axis. x-axis: Y=0 y= 5x +7 + = - 7 SA x= о 7 30

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.4: Writing And Graphing Equations Of Lines
Problem 80E
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(b)
The equation of a line is y = 5x + 7.
(i) Find the coordinates of the point where this line crosses the y-axis.
4-axis: x=0
Y=5(0)+7=7
(ii) Find the coordinates of the point where this line crosses the x-axis.
x-axis: Y=0
y= 5x +7 + =
- 7 SA
x=
о
7
30
Transcribed Image Text:(b) The equation of a line is y = 5x + 7. (i) Find the coordinates of the point where this line crosses the y-axis. 4-axis: x=0 Y=5(0)+7=7 (ii) Find the coordinates of the point where this line crosses the x-axis. x-axis: Y=0 y= 5x +7 + = - 7 SA x= о 7 30
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