Answer:
Point X =(-0.5,3.5)
Step-by-step explanation:
We are given that A plane starts at the origin of the coordinate plane.
Thus the point X = (0,0)
Now we are given that The plane flies 0.5 units left
Thus x coordinate becomes -0.5
We are also given that point X , 3.5 units up
So, y coordinate become 3.5
So, Point X =(-0.5,3.5)
Refer the attached figure
Answer:
112
Step-by-step explanation:
Given z is directly proportional to x then the equation relating them is
z = kx ← k is the constant of proportionality
To find k use the condition x = 3 when z = 48
k = = = 16, thus
z = 16x ← equation of proportionality
When x = 7, then
z = 16 × 7 = 112