Answer:
vertex = (- 2, - 36)
Step-by-step explanation:
Given a parabola in standard form : y = ax² + bx + c : a ≠ 0
Then the x- coordinate of the vertex is
= - 
f(x) = 5x² + 20x - 16 is in standard form
with a = 5, b = 20 and c = - 16
= -
= - 2
Substitute x = - 2 into f(x) for corresponding y- coordinate
f(- 2) = 5(- 2)² +20(- 2) - 16 = 20 - 40 - 16 = - 36
vertex = (- 2, - 36)
Answer:
the answer for this question 1200
Step-by-step explanation:
17.5 %. Simplify 5700000000 to 5.7 billion. 1 billion/5.7 billion = .175. Multiply by 100 for percent= 17.5%
Answer:
See below.
Step-by-step explanation:
Q) 8:48 a.m. + 4 hours
= <u>12:48 p.m.</u>
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Bonus Q) 8:56 a.m. + 4 hours
= <u>12:56 p.m.</u>
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<u>They will both be off by 12:56 p.m.</u>
<u></u>
Answer:
A, (2,5) and (-2,5) are reflections of each other on the x axis