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Anna007 [38]
4 years ago
12

I got this wrong I need help please

Mathematics
1 answer:
statuscvo [17]4 years ago
8 0
<h3>Answer: Choice A) </h3>

No, the piecewise graph is NOT a function because it does NOT pass the vertical line test.

The vertical line test is where we try to pass a line through more than one point on the curve. If it is not possible to do this, then the graph is said to "pass the vertical line test".

In this case, the given graph fails the vertical line test. Look at something like x = -2. We can draw a vertical line through here to pass through more than one point. One point is on the upside-down V shape, and the other point is on the parabolic shape. Plugging x = -2 into this leads to more than one y outputs.

A function is only possible if any valid x input (from the domain) leads to exactly one output y value (in the range).

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Which equation could be used to solve this problem? The sum of two consecutive odd integers is 24. Let n represent the first int
USPshnik [31]
If n is the first integer, then n+2 is the second one. The equation for the sum can be written as
  n + (n+2) = 24 . . . . . . this equation can be used to solve the problem

  2n = 22 . . . . . . . . . . . simplify, subtract 2
  n = 11

The integers are 11 and 13.

_____
I like to solve problems like this by looking at the average of the integers. Here, it is 24/2 = 12. The consecutive odd integers whose average is 12 are 11 and 13.
6 0
3 years ago
Find the equation of a line that contains the points (6, -7) and (8,5). Write the equation in slope-intercept form.
Anna [14]

Answer:

y = 6x - 43

Step-by-step explanation:

(6, -7) and (8,5)

m=(y2-y1)/(x2-x1)

m=(5 + 7)/(8 - 6)

m= 12/2

m = 6

y - y1 = m(x - x1)

y + 7 = 6(x - 6)

y + 7 = 6x - 36

y = 6x - 43

6 0
3 years ago
Estimate the radius of the object. Round to the nearest hundredth if necessary.
Zielflug [23.3K]

Answer:

The radius is 19.42 inches.

Step-by-step explanation:

Start with the formula for finding the circumference of a circle, which is C=2\pir.

Then, derive the formula in order to find the radius, which the formula should then look like r= C/2\pi.

Finally, plug in the corresponding numbers, which is r= 122 inches/ 2\pi. The final answer is 19.42 inches.

7 0
3 years ago
solve the following problem. mr. grocer has 421 dozen eggs valued at $0.59 per dozen. how much are the eggs worth altogether? 24
pshichka [43]
You have to multiply 421 x .59 which is 248.39



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4 years ago
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