28 represents 100%
22 represents x %
X= 22•100/28=78.57142857%
Answer:
Each bulb costs $0.63
Step-by-step explanation:
Divide $5.04 by 8
Hello :
<span>F(x) = x² + 3x - 2
</span><span>F(-1) = (-1)²+3(-1) -2
</span>F(-1) = 1 - 3 -2 =1 - 5
F(-1) = -4
The point-slope form:
m - slope
(x₁, y₁) - point
The formula of a slope:
We have the points (-3, 7) and (9, -1). Substitute:
<em>point-slope form</em>
<em>slope-intercept form</em>
<em>standard form</em>