so x=5
substituting for x in the equation we get:
Ans C: 16
Answer:
If each vertical line passes through only one point, it is a function.
Step-by-step explanation:
Answer:
(- 3, 5 ) & (-2,7)
Step-by-step explanation:
Under a counterclockwise rotation about the origin of 90°
a point (x, y ) → (- y, x ) , thus
(5, 3 ) → (- 3, 5 )
Under a counterclockwise rotation about the origin of 90.
a point (x, y ) → (- y, x ) , thus
(7, -2 ) → (-2, 7)
Answer:
you can just use formula for perpendicular in the second question
m1 . m2 = -1
Answer:
138/6=23
Step-by-step explanation:
Basic Equation for 180 angle.