Answer:
21 pencils
Step-by-step explanation:
b 21 pencils
(x, y) 90° clockwise ⇒ (y, -x)
X(-1, -3) ⇒(-3, 1)
Y(0, 0) ⇒ (0, 0)
Z(1, -3) ⇒ (-3, -1)
Answer:
first one: $10 + $5 * 24 = 130 dollar
second: $20 + $10 * 12 = 140 dollar
third: $5 + $10 * 15 = 155 dollar
fourth: $0 + $15 * 9 = 135 dollar
first one is the best deal
Step-by-step explanation:
For this case we have the following function:
![h (x) = (x) (x - 13)](https://tex.z-dn.net/?f=%20h%20%28x%29%20%3D%20%28x%29%20%28x%20-%2013%29%20%20)
To answer the question, we must calculate the value of h (x) when x equals 3.
We then have to substitute values:
![h (3) = (3) (3 - 13)](https://tex.z-dn.net/?f=%20h%20%283%29%20%3D%20%283%29%20%283%20-%2013%29%20%20)
Rewriting the equation we have:
![h (3) = (3) (- 10)\\h (3) = -30](https://tex.z-dn.net/?f=%20h%20%283%29%20%3D%20%283%29%20%28-%2010%29%5C%5Ch%20%283%29%20%3D%20-30%20%20)
Answer:
The height of the hill in the painting 3 inches from the left side of the picture is:
![h (3) = -30](https://tex.z-dn.net/?f=%20h%20%283%29%20%3D%20-30%20%20)
Note: The value of the function is negative. It is recommended to review the function again. The result must be positive.
Answer:
Step-by-step explanation:
Recall that the quantity 25^(1/2) with fractional exponent 1/2 can be rewritten in the equivalent √25. In other words, the exponential form
25^(1/2) has the same value (outcome) as does √25.
In general, b^(1/a) is equivalent to (index a root of b).