Answer:
f(x) = x+3
Step-by-step explanation:
(0,3) and (1,4)
Given:
x = 2 3 4 5 6
y = 20 ; 45 ; 80; 125;180
The constant variation for the quadratic variation is 5.
y = 5x²
y = 5(2²) = 5(4) = 20
y = 5(3²) = 5(9) = 45
y = 5(4²) = 5(16) = 80
y = 5(5²) = 5(25) = 125
y = 5(6²) = 5(36) = 180
Answer: ![t\in [\dfrac{1}{4},2]](https://tex.z-dn.net/?f=t%5Cin%20%5B%5Cdfrac%7B1%7D%7B4%7D%2C2%5D)
Step-by-step explanation:
Given
Inequality is 
Taking variables one side

Using wavy curve method
![t\in [\dfrac{1}{4},2]](https://tex.z-dn.net/?f=t%5Cin%20%5B%5Cdfrac%7B1%7D%7B4%7D%2C2%5D)
Answer:

Step-by-step explanation:
Angle <em>ABP</em> and angle <em>MAB</em> are corresponding angles.
Corresponding angles are equal.
Angle <em>ABP</em> = 50 degrees
Angle <em>CBP</em> and angle <em>BCQ</em> are corresponding angles.
Corresponding angles are equal.
Angle <em>CBP</em> = 20 degrees
Angle <em>ABC</em> is the sum of angles <em>CBP</em> and <em>ABP.</em>
