When x is 4 the diagonal line is on the first line above the 4 so that would be y=1
Pythagoras
28^2-19^2= 423
Square root of 423 = 20.5669638
Answer = 20.5669638
Answer:
-7
Step-by-step explanation:
y=3x-7
x=0 ⇒ y= 3*0-7= -7
1-(1/5)= 4/5 or 28/35 if you multiply top and bottom by 5
