Just a matter of subbing in ur points to see which ones are true.
y = x - 4
solutions are : (4,0), (3,-1)
It's 6/10 because 60/100 is just a longer version of 6/10
The answer is A. y = arccos(x)
Answer:
y = 2x - 3
To plot a graph
you need at least one coordinate and slope
Or
2 coordinates
y = 2x -3
By Comparing with General Equation of a line that is y = mx + c
Here m represents slope
and c is y intercept
which inturn results in m = 2 , c = -3
c = -3
So Coordinate is (0,-3)
Plot (0,-3)
Take a line having slope 2
Then you can plot it