<h3>
Answer: B) y = (1/28)x^2</h3>
Explanation:
p = focal distance = 7
the focal distance is from the vertex to the focus
The parabola opens upward (since the vertex is below the focus) so 'a' is positive and a = 1/(4p) = 1/(4*7) = 1/28
The vertex is (h,k) = (0,0)
Put this all together into the formula below and simplify
y = a(x-h)^2 + k
y = (1/28)(x - 0)^2 + 0
y = (1/28)x^2
Duck iimwisis is the time is the last day to a week or two or three days of February and February
Answer:
f(x) = 6x-16
Step-by-step explanation:
Since the function is shifting 4 units down, it will be moving down the y axis, meaning the y-intercept will decrease by 4.
y=mx+b is the formula for the straight line, where b is the y-intercept. The y-intercept in this function is -12, so we would just subtract -4 from -12 to get our answer.
-12-4=-16
Make sure to leave the coefficient of x
Therefore, f(x) = 6x-16