Answer:
1.y=x-4
2.y=−2x+5
Step-by-step explanation:
Answer:
I would say B because there are 15 1s
Answer:
The point where the line crosses the x-axis is called the [x-intercept].
Step-by-step explanation:
Answer:
$11,714
Step-by-step explanation:
C(x) = 0.7x² - 462x + 87,944
this is a quadratic equation that opens up
the vertex will be the minimum
From the quadratic formula the x coordinate of the vertex is
x = -b/2a
x = 462/(2 * 0.7)
x = 330
Plug in
c(330) = 0.7(330²) - 462(330) + 87,944
c(330) = 11,714
$11,714