You would insert your coordinates to see if it is a solution.
x=5 y=6.5 So your new equation is
6.5 = -1/2(5)+9
This is a solution because -1/2(5) is equal to -2.5, and then -2.5 + 9 is equal to 6.5
Answer:
scale factor in figure A and B is 3
Answer:
19
Step-by-step explanation:
−12+33−(3+4)+5
=21−(3+4)+5
=21−7+5
=14+5
Answer:
39
Step-by-step explanation:
20
+ 19
———>>> 0+9= 9
——-> 39
2+1= 3