Answer:
Step-by-step explanation:
C(p)=30p+100
18. You can do this in a calculator. 26 - 8 = 18. v = 18.
270
x2 - 4x - 12 = 0
x2 - 6x + 2x - 12= 0
x(x - 6) + 2(x - 6) = 0
x + 2 = 0
x = - 2
x - 6 = 0
x = 6
Answer: (-4,0), (4,0)
x-intercepts are when y=0.