13. Four observations:
1. m<SWT = 90° (given)
2. QW = TW (given)
3. m<RWS = m<UWV (vertical angle pair)
4. m<RWU = 180° (straight angle)
Given:
The points where the graph crosses the <em>x</em>-axis are -1 and 3.
The point where the graph touches the <em>x</em>-axis is at 5.
The objective is to find the correct equation of the function.
Explanation:
The equation representing the point <em>x</em> = -1, crossing the <em>x</em>-axis can be represented as,

Similarly, the equation representing the point <em>x</em> = 3, crossing the <em>x</em>-axis can be represented as,

Similarly, the equation representing the point <em>x</em> = 5, touching the <em>x</em>-axis can be represented as,

By combining all the equations of the graph, the function can be represented as,

Hence, option (B) is the correct answer.
This is found using the binomial distribution with P(H) = 1/2 and P(T) = 1/2 n = 15 and r = 10
= nCr(0.5)^(15-10)(0.5)^10
= 15C10 * 0.5^15 = 0.0916 or 9.16%
Answer:
it should be
C. y = 2x +2
Step-by-step explanation:
Answer:
Division
Step-by-step explanation:
Hopefully this helps