Answer:
x= 24/19 or 1.263
Step-by-step explanation:
If you need an explanation lmk.
To find his age 4 years ago, you need to subtract 4 from his current age.
His current age is Y, so his age 4 years ago is: y - 4
x-intercept: where y = 0
Set y to zero to find x.
0 = ½x + 3
-3 = ½x
x = -6
(-6, 0)
I did the math and checked it im pretty sure this is the right answer
