D If it’s not D than A sorry if I’m wrong
Answer:
c
Step-by-step explanation:
when 2 lines are perpendicular, the product of their gradients will give you -1 thus the gradient of the equation is
2 x m = -1
m = -1/2
and since it will pass thru point (-3, 7)
thus it will results in (x+3) and (y-7)
Answer:
Slope is 4
Step-by-step explanation:
m = 4/1 = 4
A unit rate is a rate where the second quantity is one unit , such as $34 per pound, 25 miles per hour, 15 Indian Rupees per Brazilian Real, etc. Example 1: A motorcycle travels 230 miles on 4 gallons of gasoline.