Answer is in the attachment below.
-1<f(x)<1
Answer:
Gọi AH là đường cao kẻ từ A đến BC
Xét tam giác AHC vuông tại H
Suy ra AH = HC. cotA= 9.cot35° = 12,9
Xét tam giác AHB vuông tại H
Suy ra BH = AH.tanA = 12,9.tan61°=23,37
Ta có BC= HC+ HB= 9+23,27 =32,27
Diện tích tam giác ABC = 1/2 × AH ×BC= 1/2 ×12,9×32,27=208,1415
Answer:
A shipping company charges based on calculations of the volume of a rectangular box and the sum of the dimensions of the box. A square rectangular...
Step-by-step explanation:
Answer:
B, the y-intercept
Step-by-step explanation:
The y-intercept will change but all else will stay the same.
When you shift a function up and down, the y-intercept will change.