Answer:
(-20, 0)
Step-by-step explanation:
to find x intercept we have to substitute 0 into y and solve for x
0 = -x - 20
rewriting the equation
-x - 20= 0
-x = 20
Answer:
Step-by-step explanation:
you should show the graph
but
simplify it
Answer:
-2
Step-by-step explanation:
4+3u=-2
3u=-2-4
u=-6/3
u=-2