David W.

Algebra 1 Algebra 2 Precalculus

07/06/20

Given f(x) = x2 + x + 1, g(x) = x – 2

Given f(x) = x2 + x + 1, g(x) = x – 2, find:a. (f ° g)(x)b. (g ° f)(x)c. (f ° g)(-1)d. (g ° f)(-1)

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Math Algebra 2

07/04/20

f(x)= 1/4x - 3/4, Find f^-1(x)

Please explain steps and answer.Thank you!

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Precalculus

07/04/20

Write a formula for the function

F(x)= x^2 vertically compressed by factor of 1/6 shifted to the right 5units up1 unit

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Algebra 1

07/04/20

A quantity decreases by 3% for each of 10 years. What is its percentage decrease over the 10-year period? (Round your answer to two decimal places.)

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Geometry

07/03/20

Describe the translation. y=(x−5)2+5 y → y=(x−0)2+0

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Algebra 2

07/02/20

Help with the answers plz

1) A graph of the sequence f(n)=2n-3 and a graph of the function f(x)=2x-3. (The first graph is a dotted line graph and the second is a solid line.)a)What similarity or similarities exist between... more

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Algebra 1

07/02/20

26 less the product of 4 and x

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Algebra 2b

07/02/20

The ordered pair 5 , 1 satisfies which of the following equations:

my answers can either be : 2x-2y= 5 2x-y = 2 2x+2y=11 2x+3y=13

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Algebra 1

07/02/20

Pat bought some fish for $5.00 each. Three fish died. He sold the rest for $6.00 each, and lost 10.00 in the transaction. How many fish did he sell?

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Geometry

06/30/20

A and b are vertical angles. If m/ a =(3x+3) am m/b = (4x-8) then find the value of x

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Algebra 1

06/28/20

how many ounces of pure salt must be added to 13oz if 30% salt solution to produce a 45% solution? pure salt is 100%. round the answer to the nearest hundredth of an oz.

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Elementary Math

06/24/20

It takes Brian 1/20 of an hour to read one page in his book. How many pages can Riley read in 3/4 of an hour

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Math Precalculus Finance

06/24/20

Ricardo is a 30-year-old pack-and -a-half per day smoker who pays $10.49 per pack of cigarettes. Observing an uncle suffering from emphysema, he decides to stop smoking...

Ricardo is a 30-year-old pack-and -a-half per day smoker who pays $10.49 per pack of cigarettes. Observing an uncle suffering from emphysema, he decides to stop smoking. emphysema, he decides to... more

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Math Algebra 2 Algebra

06/22/20

Given f(x) = 2x2 − 3 and g(x) = x + 8, identify g(f(4)).

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Geometry

06/22/20

How to properly explain that two angles are not congruent?

There are two triangles, ABC and DEF. B is the vertex of ABC and E is the vertex of DEF. A makes the left base of ABC and D makes the left base of DEF. Both angles of the vertexes are congruent,... more

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Algebra 1 Algebra

06/19/20

Given 1000 bacteria cells with a percentage decay rate of −1.5%. Write a function based on the situation:

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Geometry

06/19/20

Need help please Geometry: Contrasting and relating the perimeter of shapes

Anya wants to draw many different rectangles that have a perimeter of 16 cm. Anya draws a few rectangles, but then she stops drawing and starts looking for pairs of numbers that add to 8. a. Why... more

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Math Algebra 1

06/17/20