Answer:
12.5
Step-by-step explanation:
4+21=25
25/2=12.5
Answer: answer is c.
Step-by-step explanation:
Step-by-step explanation:
y = ¼x + 2
m1 = ¼
m of line perpendicular = m2
the formula is : m1×m2 = -1
=> m2 = -1 ÷ m1
= -1 ÷ ¼ = -4
so, the equation is :
y = -4x - 7 (option A)