Answer:
(-16,2)
Step-by-step explanation:
x= −8y
−x+y= 18
substitute for x:
-(-8y) + y = 18
8y + y = 18
9y = 18
divide both sides by 9:
y = 2
x = -8(2) = -16
Answer:
Step-by-step explanation:
its not right equation
because
5X - 10 ≠ 2X - 4
The coordinates (x,y) are (3,2), If the graphs of
and
are intersect.
Step-by-step explanation:
The given is,
.................................(1)
....................................(2)
Step:1
The values of x and y are obtained by elimination method,
Substrate the equation (1) and (2),


( - )
Equation becomes,





From the equation (1),






Step:2
Check for solution,
....................................(2)
Substitute the values of x = 3 and y = 2 in above equation,



Both sides are equal, so the x = 3 and y = 2 is correct answer
Result:
The coordinates (x,y) are (3,2), If the graphs of
and
are intersect.
The factors of 13 are 1 and 13 .
13 is a "prime" number.
D. the h coordinate of the vertex is the balls maximum height