Answer:
B. 3 steps per second
Step-by-step explanation:
A=
b =
C=
Hey there! :)
Answer:
a = 1
b = -5
c = 6.
Step-by-step explanation:
Recall that in standard form, the coefficients of a quadratic equation are:
f(x)= ax² + bx + c
In the given equation, we can identity the coefficients:
f(x) = (1)x² - 5x + 6
a = 1
b = -5
c = 6.
What was the mean number of push-ups?
Answer: 9
Step-by-step explanation:
Formula : Mean =
Given: 5 students participated in a push-up competition.
The amount of push-ups each student completed is listed: 12, 7, 10, 11,5.
Mean =
Hence, the mean number of push-ups = 9
To find f(5) for the function –2x^2 + 2x – 3, substitute 5 in place of x and evaluate the expression. The value of f(5) is -43.
To find f(5) for the function –2x2 + 2x – 3, simply substitute 5 in place of x in the function.
So, f(5) = –2(5)2 + 2(5) – 3.
Calculating further, f(5) = –2(25) + 10 – 3 = –50 + 10 – 3 = –40 – 3 = -43.
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