Answer:
x = 4
Step-by-step explanation:
3 + x = 7 ( isolate x by subtracting 3 from both sides )
x = 7 - 3 = 4
Y=1/2x+4 this is the way I was taught let me know if It makes since to you
A and B
Reason and proof:
suppose we have the following function
f(x) = 2x + 1
the y intercept is 1 therefor it'll intersect the y axis at (0,1)
however if the function was to be
f(x) = 2x - 1
the y intercept is -1 that means it intersect the y axis at (0,-1)
I wanna say the 6th one down
Step-by-step explanation:
5p + 7 = 3(4 - p)
5p + 7 = 12 -3p
5p + 3p= 12 - 7
8p = 5
p = 8/5