Answer:y=4x -7
Step-by-step explanation:
The slope intercept form is: y= mx + b
Y+3 = 4(x-1) step one distribute 4
Y+3= 4x - 4 step two subtract 3 from both sides
Y=4x -7
The area of the rectangle is 47 1/2
Step-by-step explanation:
sinx = a/b
tanx= a/c
cosx= c/b