2 years ago

The vertex of this parabola is at (-3, -2). which of the following could be its equation?

Mathematics

2 answers:

professor190 [17]2 years ago

7 0

Answer:

Since the vertex is (-3,-2) The x value should be +3

Karolina [17]2 years ago

4 0

Answer:

The answer would be "B", I just took the test.

Step-by-step explanation:

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One number added to three times another number is 24. Five times the first number added to three times the other number is 36. F

Lera25 [3.4K]

Okay, so the equations would be:
x + 3y = 24
3y + 5x = 36

Imma use Substitution to solve this:
x = -3y + 24

3y + 5(-3y + 24) = 36
3y - 15y + 120 = 36
-12y + 120 = 36
-12y = -84
y = 7

x = -3(7) + 24
x = -21 + 24
x = 3

So the first number (x) would be 3 and the second number (y) would be 7.

5 0

3 years ago

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frutty [35]

Answer:

Step-by-step explanation:

Figure it out yourself

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2 years ago

A line has a slope of -2 and the point (2,7) lies on the line. What is the y-intercept of the line?

Orlov [11]

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