9514 1404 393
Answer:
- domain: (-∞, 3]
- range: (-∞, ∞)
Step-by-step explanation:
The focus is to the left of the vertex, so the parabola opens to the left. The domain is all values of x less than or equal to 3: (-∞, 3].
The vertical extent of the graph is <em>all real numbers</em>, so the range is (-∞, ∞).
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The graph shows the focus and directrix as well as the parabola.
Answer:
Step-by-step explanation:
90-2(a-3)^2
=88{(a)^2-2*a*3+(3)^2]
=88[a^2-6a+9}
=88a^2-528a+792
Answer:
He shall pay $18 to buy the shirts.
Step-by-step explanation:
each shirt cost after sale: $11 - $9 = $2
then 9 shirts for 9 players would cost: $2 * 9 = $18
You just have to answer to all of the questions and bullet points. Think about them, and do some sketches. In the end that will help you to end the assignment.
Hope it helped.
2/5 divided by 4/5 is equivalent to 2/5 multiplied by 5/4 (the reciprocal of 4/5)
(2/5) x (5/4) = 2/4 = 1/2
The answer is 1/2
