$x=10\ and\ x=2\ are\ zeros\ of\ the\ function\\\\(x-10)(x-2)=x^2-2x-10x+20=x^2-12x+20\\\\a)\ f(x)=x^2-12x+20\to\boxed{YES}\\\\b)\ f(x)=x^2-20x+12\to\boxed{NOT}\\\\c)\ f(x)=5x^2+40x+60=5(x^2+8x+12)\to\boxed{NOT}\\\\d)\ f(x)=5x^2+60x+100=5(x^2+12x+20)\to\boxed{NOT}$

8 0

4 years ago

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riders of an amusement park roller coaster must be at least 4 ft 6 in tall. writr thr inequality to show this. thrn describe ehy

Aleksandr [31]

X≥4ft 6 in an inequality represents this situation better than an equation because there isnt really a mathematical process required in finding a certain hight limit

5 0

3 years ago

X2 − 4x + y2 + 8y = −4

Bezzdna [24]

Answer:

Radius is 4

Step-by-step explanation:

5 0

3 years ago

If you give me the answer you’ll literally save my life

sladkih [1.3K]

Answer:c

Step-by-step explanation:

6 0

3 years ago