77 Answered Questions for the topic Algebra 1 Math

06/11/18

#### domain of circle

the function a(r)=πr2 gives the area of a circle with radius r. what is the context domain?

02/26/18

#### One of the numbers increased by 10. How did the average of the two numbers change?

One of the numbers increased by 10. How did the average of the two numbers change?

02/14/18

#### How would you describe the steps you would take to graph a quadratic function in standard form

Please describe how.

01/21/18

#### Find the equation of the line that contains the point (6,-3) and has an undefined slope.

Find the equation of the line that contains the point (6,-3) and has an undefined slope.

11/15/17

#### Find the value of r so that the line passes through the pair of points has the given slope. (-1,r), (1,-4), m=-5

I have no idea how to slove this problem out, ive beem working on it for an hour or 2 please help me out. So how can i figure this out step by step.

11/08/17

#### y=-x-1 what is the slope to the line perpendicular to each given line?

Question: Find the slope of a line perpendicular to each given liney= -x-1

10/21/17

#### if a line has a slope of 4 with the points (-8,a) and (-10,-2) what is the value of a

Its finding a missing coordinate using slope for algebra 1

10/13/17

#### One positive integer is 2 less then twice another. The sum of their squares is 52. Find the smaller and larger integers.

One positive integer is 2 less then twice another. The sum of their squares is 52. Find the smaller and larger integers.

10/02/17

#### A worker's earnings are a function of the number of hours worked at a rate of $8.75 per hour

Write the function rule in function notation Use f(x) for the earnings and h for the hours worked.

09/26/17

#### What is the average rate of change for this exponential function for the interval from x = 0 to x = 2?

i wanna know the rate of change a. 4 b.-4 c. -1.5 d. 1.5

09/10/17

#### Two trains leave towns 1776km apart at the same time and travel toward each other. One train travels 20 /kmh faster than the other. If they meet in 6 ho

Two trains leave towns 1776kmapart at the same time and travel toward each other. One train travels 20 /kmhfaster than the other. If they meet in 6hours, what is the rate of each train?

07/11/17

#### Which values of m and b will create a system of equations with no solution? Check all that apply. y = mx + b y = –2x +

i need help plzzz i dont know the answer i dont get it

06/27/17

#### Find an equation of each line with the given slope that passes through the given point. Write the equation in the form Ax+By=C

A) m=4; (10,5)
B) m= -7/9; (5,2)
C) m=-6; (-8,-10)
D) m=1/2; (-4,8)

05/29/17

#### The perimeter of triangle ABC is 90 degrees The triangle had side lengths AB=3x BC=4x, AC=5x. What is the value of x?

I suck at math...please help?

05/19/17

#### a certain type of bacteria doubles every 4 hours. If you started out with 37 bacteria, how many would you have after 12 hours?

a certain type of bacteria doubles every 4 hours. If you started out with 37 bacteria, how many would you have after 12 hours?

05/18/17

#### If the area of a rectangle is x2 + 7x + 12 square meters and the length and width of a second rectangle are 3 meters longer, what is the area of the second rect

Explain your reasoning.

04/25/17

#### model the relationshio

wihich function models the relationship shown in this table? x f(x)
1 100
...
more

04/20/17

#### Test problem that stumped me. All points on same line?

Hello, there was a problem on a recent test that I could not figure out. It was a problem that consisted of 3 graph points and an equation. It proceeded to ask if the points were on the same line...
more

04/20/17

#### How do you calculate slope from a table if the tables change in y or change in x has an inconsistent interval?

Example:
X Y
1 3.2
2 4.9
3 6.7
4 10.1
how would you calculate the change in y, is there a way to? Thanks.

04/11/17

#### If point (4, 5) is on the graph of a function, which equation must be true?

function If point (4, 5) is on the graph of a function, which equation must be true?

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