Please help.....
Which equation has a graph perpendicular to the graph of 7x = 14y – 8 ?

a. y= -2x-7
b. y = –one-halfx + 4
c. y = one-halfx + 1
f. y = 2x + 9

Question

Please help.....
Which equation has a graph perpendicular to the graph of 7x = 14y – 8 ?                                                              

a.  y= -2x-7
b.  y = –one-halfx + 4
c.  y = one-halfx + 1
f.  	y = 2x + 9

3mar · Answer

For perpendicular lines:
"Their slopes' product is -1"

Can you determine the slope of the line 7x = 14y – 8 ??