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oktacos
27.03.2020 •
Mathematics
Which expression correctly shows 20x4−25x3+60x2−75x factored completely over the integers?
a: 5x(x2−3)(4x+5)
b: 5x(x2+3)(4x−5)
c: 5x2(x+4)(3x−5)
d: (x2+3)(4x−5)
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Ответ:
to much to do
Step-by-step explanation:
Ответ:
1. Find the domain and range
{(0, 0), (1,−1),(2,−4),(3,−9),(4,−16)(1,−1),(2,−4),(3,−9),(4,−16)
Domain:{0,1,2,3,4}
Range: {0,−1,−4,−9,−16}
2. Suppose f(x)=2x−5. Find the value of f(3)
1 is your answer
3. Write an equation of the line in standard form with the given slope through the given point.
Slope = -3 and (0,0)
y=mx+b.
y=−3x
4. For the direct variation, find the constant of variation. Then find the value of y when x = 2
Y = 4, x= 0.5
5. Write an equation of the line with the given slope and y-intercept. Use slope – intercept form.
M = 3, b = 5
m=![\frac{2}{b-m}](/tpl/images/0430/9925/63509.png)