20,732 Answered Questions for the topic algebra 1

Algebra 1

4d

Express the function notation

Express the rule in function notation. (For example, the rule "square, then subtract 5" is expressed as the function f(x) = x2 − 5.)Add 4, take the square root, then divide by 2.f(x) =  
Algebra 1

4d

Yes or No? If No, give a reason. Let f be a function

Yes or No? If No, give a reason. Let f be a function.(a) Is it possible that f(6) = 3 and f(7) = 3?Yes.No. A function assigns each value of x in its domain to exactly one value of f(x).    No. A... more
Algebra 1

4d

A function f is a rule that assigns to each element x in a set A exactly ---Select--- element(s) called f(x) in a set B. Which of the following tables defines y as a function of x? (i)

A function f is a rule that assigns to each element x in a set A exactly  ---Select--- zero one two five x element(s) called f(x) in a set B. Which of the following tables defines y as a function... more
Algebra 1

4d

A function is given algebraically by the formula f(x) = (x − 2)2 + 1

A function is given algebraically by the formula f(x) = (x − 2)2 + 1. Complete these other ways to represent f:(a) Verbal: "Subtract 2, then  ---Select--- take the square root of the result add... more
Algebra 1

4d

(b) For the functions from part (a) that do have 3 in their domain, find the value of the function at 3. (If 3 is not in the domain, enter UNDEFINED.)

(a) Which of the following functions have 3 in their domain? (Select all that apply.) h(x) =  x − 6 f(x) = x2 − 3x g(x) = x − 3 x  (b) For the functions from part (a) that do have 3 in their... more
Algebra 1

4d

For a function of p

For a function p, the set of all possible inputs is called the  ---Select--- independent variable dependent variable  domain value range of p, and the set of all possible outputs is called... more
Algebra 1 Math Algebra 2 Algebra

4d

need help asap thank you!

The quadratic formula can be separated into two parts, as shown:You are going to interpret the quadratic formula graphically by following the steps below:a. Graph f(x) = x2 + 2x - 3 in a paint... more
Algebra 1 Math Word Problem

5d

The ratio of rabbits to hares in the forest was 12 to 18. If there were 216 hares in the forest, how many rabbits were there?

A) 144B) 129.6C) 324D) 540E) None of thesePlease answer!
Algebra 1

5d

State whether the product of 3 and 9 is rational or irrational. Explain your answer.

State whether the product of 3 and 9 is rational or irrational. Explain your answer.
Algebra 1 Word Problem

5d

Word problem! Help!

The distance a falling object travels towards the earth is directly proportional to the square of the time that it falls. If an orange falls 16 feet in 4 seconds, how far will it fall in 8... more
Algebra 1 Word Problems

5d

Need help with this word problem ! Appreciate it a lot!

A body's weight varies inversely with the square of its distance from the center of the earth: if a chicken weighs 12 pounds when it is 5,000 miles from the earth's center, how much will the... more
Algebra 1 Algebra 2 Algebra

5d

Order the function values from least to greatest. [HELP]

Order the function values from least to greatest when f(x)=−x^3−4x^2+3x−2.Valuesf(-1)f(0)f(1)f(2)f(3)
Algebra 1 Algebra 2 Algebra

5d

Write the cubic function whose graph is shown.

(-2,0) (-1,2) (0,0) (1,0) <-- Coordinates/PointsWrite the cubic function whose graph is shown.f(x)=?
Algebra 1

5d

if x/5 + x-4/3 = 4, then evaluate 3x^2 - 2x + 7= ?

A) 28B) 72C) 140D) 287E) None of the above
Algebra 1

5d

If f(x) = the absolute of x + 5, then the graph of f shifted 5 units down can be represented by what equation?

A) F(x) = absolute value of xB) F(x) = absolute value of x -5C) F(x) = 5 times absolute value of x -5D) F(x) = absolute value of x and -5E) None of the aboveSuper confused! Please answer!

5d

Statistics Question, urgent help please!

By looking at this scatter plot, are there any outliers? Explain please, thank you. In detail, describe the correlation. (whether there are issues, the trend wise, etc.) Where is the hidden... more
Algebra 1 Math Mathematics

5d

Alana set her watch 5 seconds behind, and it falls behind another 2 seconds everyday. How far behind is Alana's if she last set 12 days ago?

Alana set her watch 5 seconds behind, and it falls behind another 2 seconds everyday. How far behind is Alana's if she last set 12 days ago? PLEASEE HELP!!!!

6d

Statistics Question Help please!!

Can you identify more than one hidden variable in a scatter plot? Please explain, thank you.
Algebra 1 Math Algebra 2 Algebra

6d

Enter the quadratic/cubic model.

The table shows the temperature y (in degrees Fahrenheit) at time x, where x=1 corresponds to 1:00 AM. Use the regression feature on a graphing calculator to find a quadratic model and a cubic... more
Algebra 1 Math Algebra 2 Algebra

6d

[HELP] Dollar Graph

The table shows the value y (in dollars) of a stock on day t. Use the regression feature on a graphing calculator to find a quadratic model and a cubic model for the... more
Algebra 1

6d

Find the equation of the line that goes through points (1,6) and (3,10)

A) y= -2x+4B) y= 4x+2C) y= 2x+4D) y= 7x+13E) None of the above

6d

Question in image

Algebra 1 Algebra 2 Algebra

6d

Over a period of 20 years, the population P (in thousands) of a town can be modeled by P = 0.0081t^3 − 0.245t^2 + 2.13t + 95.8 where t is the time (in years).

Over a period of 20 years, the population P (in thousands) of a town can be modeled by P = 0.0081t^3 − 0.245t^2 + 2.13t + 95.8 where t is the time (in years).a. Use a graphing calculator to graph... more

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