4,511 Answered Questions for the topic prealgebra

04/10/20

:( please help!!! :( really need it. Math question.

The point (1,-18) is on the graph of y=f(x). Find the point on the graph of the given transformed function.g(x)= -6f(2x)g(x)= one half f(x) *won’t let me write the one half in front of the... more
Prealgebra

04/10/20

a length of a rectangle is 7 more than the width. the area is 588 square centimeters.

find the length and width
Prealgebra

04/08/20

An elevator started at the garage level (-3) and went up 10 floors. Then down 4 floors. Then back up 6 floors. Where did the elevator stop

help me please let me know the answer soon please thank you didn't knew what to type
Prealgebra Math Algebra 1 Algebra

04/08/20

How do I graph a line/linear equation?

For example, how do I graph y = 2x + 4?
Prealgebra

04/08/20

Find the slope of the line parallel to y=9/23x +18

Prealgebra

04/08/20

Find the slope and the y-intercept of Y=-1/5x+2

Prealgebra

04/08/20

Find the slope of the line through (7,1),(3,5)

Prealgebra

04/08/20

Find the slope of the line through (-3,2),(4,16)

Prealgebra

04/08/20

Find the intercepts of -2x-3y=18 and graph

Prealgebra

04/08/20

Find the intercepts of 2x+5y=20 and graph

Prealgebra

04/08/20

Graph x=-7 and tell wether it’s a function

Prealgebra

04/08/20

Graph -3x-y=-3 and tell wether it’s a function

Prealgebra Math Algebra 1 Algebra 2

04/08/20

A​ T-shirt is launched from a height of 3 feet with an initial upward velocity of 72 feet per second. The​ T-shirt is caught 46 feet above the field. (Questions in the description)

a. How long (seconds) will it take the​ T-shirt to reach its maximum​ height? b.What is the maximum​ height?c. What is the range of the function that models the height of the​ T-shirt over​ time?

04/07/20

How do you turn 66.67 centimeters into a mixed number?

Im unsure how to turn 66.67 centimeters into a mixed number.
Prealgebra Math Algebra 1 Algebra 2

04/07/20

What kind of transformation converts the graph of f(x)=x^2+4 into the graph of g(x)=9x^2+4?

The answer options are..Horizontal stretchvertical stretchhorizontal shrinkvertical shrinkits asking which one of these transformations/dilations makes the first equation into the second one?... more
Prealgebra Math Algebra 1 Algebra 2

04/07/20

What kind of transformation converts the graph of f(x)=|x|–1 into the graph of g(x)=8|x|–8?

The answer options are...horizontal shrinkhorizontal stretchvertical stretchvertical shrinkIts asking which one of these transformations above makes the first equation convert into the second one.
Prealgebra Math Algebra 2 Calculus

04/07/20

What kind of transformation converts the graph of f(x)= – 2x+1 into the graph of g(x)= – 8x+4?

The answer options are...horizontal stretchvertical stretchhorizontal shrinkvertical shrink
Prealgebra Pre Algebra

04/04/20

You pick 2 marbles from the bag. You pick the second one without replacing the first marble.

(2 green, 2 white, 2 red, 2 yellow, 2 blue) P(red then blue) P (green then yellow) P(white then blue then white)

04/04/20

Roberto has $200 in spending money. He wants to buy some video games that cost $25.50 each. Write and solve an inequality to find the number of games, g, that Roberto can buy.

How many games, g can he buy if the games are $25.50 each, and he can only spend $200.
Prealgebra Fractions

04/03/20

Fractions as division

Find X. 5/9 = X ÷ 9

04/02/20

A candy distributor needs to mix a 10% fat-content chocolate with a 60% fat-content chocolate to create 100 kilograms of a 50% fat-content chocolate.

A candy distributor needs to mix a 10% fat-content chocolate with a 60% fat-content chocolate to create 100 kilograms of a 50% fat-content chocolate. How many kilograms of each kind of chocolate... more

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