Answer:
tooo dificult
Step-by-step explanation:
You know that I can't solve this right?
C.(x-2)^2+(y+10)^2=9, plug the numbers in the original formula.
Answer:
11. is a slope of -7/2
12. is a slope of 4 :)
Step-by-step explanation:
Vertex: (1,-3)
Y intercept: -3
Axis of symmetry x=1
Domain all real numbers
I only got these the rest I don’t know because I just started learning it but these are correct.
Answer:
95
Step-by-step explanation:
let x be his mark in the fourth test, then
mean = 
= 83 ( multiply both sides by 4 )
83 + 81 + 73 + x = 332
237 + x = 332 ( subtract 237 from both sides )
x = 95
