2 years ago

Does it open up or down and is it shifted to the left 2 units or to the right 2 units of function g(x)

1 answer:

7 0

It opens down if the lead coefficient is negative

And it shifts to the left by two. Always use the opposite of what is in parenthesis, which in this case is 2.

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Find the common ratio of the geometric sequence-15,-30,-60

blondinia [14]

Answer:

Step-by-step explanation:

The common ratio of the sequence is 2 because between each term you are multiplying by 2 to get the next term

7 0

3 years ago

Which equation, in point-slope form, represents a line with m= -4/7 that goes through the point (-1, 4)?

Gelneren [198K]

A is the correct answer.

Point Slope Form: y - y₁ = m(x - x₁)

m = slope ⇒ -4/7
Coordinate: (-1 , 4)
x₁ y₁

All you have to do is plug in all of the information above into the formula.

y - 4 = -4/7(x +1)

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2 years ago

Find X : log2+ logx=1

Dominik [7]

$log2+logx=1;\ D:x\in\mathbb{R^+}\\\\log(2\ \cdot\ x)=log10\iff2x=10\ \ \ /:2\\\\x=5\in D\\\\Solution:x=5.$