Answer:
0.12x is the answer
Brainliest please :)?
Step-by-step explanation:
Answer:
x = 14
Step-by-step explanation:
![f(x) = 10 - \frac{9}{2} x \\ \\ plug \: f(x) = - 53 \\ \\ - 53 = 10 - \frac{9}{2} x \\ \\ \frac{9}{2} x = 10 + 53 \\ \\ \frac{9}{2} x = 63 \\ \\ x = 63 \times \frac{2}{9} \\ \\ x = 7 \times 2 \\ \\ x = 14](https://tex.z-dn.net/?f=f%28x%29%20%3D%2010%20-%20%20%5Cfrac%7B9%7D%7B2%7D%20x%20%5C%5C%20%20%5C%5C%20plug%20%5C%3A%20f%28x%29%20%3D%20%20-%2053%20%5C%5C%20%20%5C%5C%20%20-%2053%20%3D%2010%20-%20%20%5Cfrac%7B9%7D%7B2%7D%20x%20%5C%5C%20%20%5C%5C%20%5Cfrac%7B9%7D%7B2%7D%20x%20%20%3D%2010%20%2B%2053%20%5C%5C%20%20%5C%5C%20%5Cfrac%7B9%7D%7B2%7D%20x%20%20%3D%2063%20%5C%5C%20%20%5C%5C%20x%20%3D%2063%20%5Ctimes%20%20%5Cfrac%7B2%7D%7B9%7D%20%20%5C%5C%20%20%5C%5C%20x%20%3D%207%20%5Ctimes%202%20%5C%5C%20%20%5C%5C%20x%20%3D%2014)
Answer:
The answer is a isosceles right I think.
9. D because it fits the description when it is graphed.
11. D because it has the correct vertex, which is (1.5, 4.75).
12. f(x)=-4(x-2)²+16 works with the table and provided graph!
13. 0 isn't a zero for f(x), so B is correct (the zeros are 1/2 and 4).
14. The width is about 3.831.
15. The answer is B because the equation for a parabola in this form is:
f(x) = (x - r₁)(x - r₂)
Every one of these except for 15 was solved using desmos, a graphing calculator.
Hope this helps!