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Natasha2012 [34]
4 years ago
8

Which function has a vertex on the y-axis?

Mathematics
1 answer:
VARVARA [1.3K]4 years ago
8 0

Answer:

f(x) = (x - 2)(x + 2)

Step-by-step explanation:

When you expand out the expression, you should get f(x) = x² - 4, where only vertical movement is present. Therefore, the vertex is on the y-int at (0, -4) and your answer is the 3rd choice.

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The answers is b. 1.06 seconds
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Find the value of x. assume that the line segment labeled 6 is tangent to the circle
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Just took it these are 100%

3 0
4 years ago
Help please! A box in a college bookstore contains books, and each book in the box is a history book, an english book or science
ruslelena [56]
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6 0
3 years ago
Use the data to create a scatter plot URGENT!!!!!!
iVinArrow [24]

Answer:

The scatter plot of the given data is shown below.

Step-by-step explanation:

The given data is

Time (years)               Number of participants

      3                                       22

      6                                       25

      9                                       28

      12                                       14

      15                                       17

      18                                       20

      21                                       15

      24                                       9

In the scatter plot the x-axis represents the time in years and the y intercept represents the number of participants.

The scatter plot of the given data is shown below.

3 0
4 years ago
Find the area of the trapezoid
Alexandra [31]

Answer:

\sf area \  of \ trapezoid \ =375 \ mm^2

Explanation:

\sf area \  of \ trapezoid \ = \dfrac{1}{2} * ( base \  1 + base \ 2 ) * height

using the formula:

\sf area \  of \ trapezoid \ = \dfrac{1}{2} * ( 14+ 36 ) * 15

\sf area \  of \ trapezoid \ = \dfrac{1}{2} * ( 50 ) * 15

\sf area \  of \ trapezoid \ =25 * 15

\sf area \  of \ trapezoid \ =375 \ mm^2

5 0
3 years ago
Read 2 more answers
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