Answer:
John did not make a mistake
Step-by-step explanation:
he did everything correct
Answer: y = -1,2x + 3.4
Step-by-step explanation:
y = ax + b
(2,1) => 1 = 2a + b (1)
(17,-17) => -17 =17a + b (2)
Using caculator Mode => 5 =>1
We get : a=- 1.2 , b = 3.4
=> y = -1.2x + 3.4
74 R28
So sorry if its incorrect!
360 degrees. x+y+z = 360°
12.5 because 400/32 is 12.5 lol I used a calculator