Answer:
Substitute the value of the variable into the expression and simplify.
9
Step-by-step explanation:
Answer:
-3/4 slope
Step-by-step explanation:
y = 3/4 x +2 has a slope of 3/4
Perpendicular lines intersect.
So the slope of the perpendicular line must be opposite.
Answer:
density
Step-by-step explanation: