Consider the problem described below. If y is the amount of money in the purse and x is the number of days, write an equation for Purse B.

Q: You set your watch 3 seconds ahead, and it gains another 7 seconds every day. Write the equation…

A:

Q: A company determines that its weekly online sales, S(t), in hundreds of dollars, t weeks after…

A:

Q: The figure on the right shows the intersections of three one-way streets. To keep traffic moving,…

A: for intersection L1 Because (13+y) cars enters theintersection and (x+10) cars exits the…

Q: Write an equation that expresses the statement. P is directly proportional to w.

A:

Q: Find an equation for the line below.

A: Given,

Q: Which of the constants in the equation f(x) = a * x ^ 2 + bx + c can be interpreted geometrically?

A: If x=0 then  f(x)=ax2+bx+cf(0)=a(0)2+b(0)+cf(0)=c This means the point is (0,c). This means the…

Q: If p varies inversely with q and p = 5 when q = 6 , find the equation that relates p and q

A:

Q: An electric utility company determines the monthly bill for a residential customer by adding an…

A: An electric utility company determines the monthly bill for a residential customer by adding an…

Q: Find an equation for the set of points equidistant from the x-axis and the y-axis.

A: Let the point be (x,y,z) which is equidistant from the x-axis and the y-axis. Concept used:

Q: The distance a moving body travels, d, varies directly with time, t, it moves. A train travels 100…

A: Explanation: According to the question: a. Write the equation that relates d and t.  d=kthere, k is…

Q: A person's systolic blood pressure, which is measured in millimeters of mercury (mm Hg), depends on…

A:

Q: Give the equation of

A:

Q: It costs $55 to rent a car driven 100 km and $65 for one driven 200 km. If x is the number of…

A: Given: It costs $55 to rent a car driven 100 km and $65 for one driven 200 km

Q: Write an equation that expresses the statement. y is proportional to s and inversely proportional to…

A: y is proportional to s and inversely proportional to t.

Q: A coffee distributor needs to mix a(n) Costa Rican coffee blend that normally sells for $12.00 per…

A:

Q: A(0, 270) 250 200 150 100 (1.5, 80) 50 0.5 1 1.5 2 2.5 h (hours since injection) m (mg of drug in…

A:

Q: Draw a quick sketch of the equation. x = y2

A: To draw the sketch of the equation: x=y2 Solution: We will plot the points to draw the graph of the…

Q: The milligrams of aspirin in a person's body is given by the equation a = 500 · (÷)', where t is the…

A: this is exponential equation

Q: Write the following equation into slope-intercept form (y

A: Equation of line 3x+6y = 12  We want write it into slope-intercept form (y= mx+b ; m is slope of the…

Q: What is the value of y?

A:

Q: What value completes the following equation?

A: Since, z-a = 1/za Using this fact

Q: Select the words that best describe the given equation Y = x-1

A: Solution: The objective is to tell about the given equation

Q: Find an equation for y in terms of a and ß. 6. 4. 4

A: Follow the steps.

Q: The difference equation given Ayt = ayt-B can be written as

A: This is the question of generating function, difference equation, counting and finite math.

Q: An electric utility company determines the monthly bill for a residential customer by adding an…

A: Given thatEnergy charges for 1 kilo watt - hour = 6.39 cents = $ 6.39 * 1/(100)  = $ 0.0639 [ since…

Q: Write the following equation in slope-intercept form and identify the s X+y=16

A: The given equation is x+y=16.

Q: The number of hours it takes Jack to drive from Boston to Bangor is inversely proportional to his…

A:

Q: A company determines that its weekly online sales, S(t), in hundreds of dollars, t weeks after…

A: Company’s weekly online sale is given by the function S(t) = 4et where t is the weeks after sales…

Q: A candy distributor needs to mix a 20% fat-content chocolate with a 60% fat-content chocolate to…

A: topic - equation in one variable note : as per bartleby guidelines, we are supposed to answer only…

Q: 5. If A varies directly as r and A = 33 and r= 11, find the equation of variation.

A:

Q: If p varies inversely with q, and p=2 when q=1, find the equation that relates p and q.

A: Given that p varies inversely with q and p=2 when q=1. We have to find the equation that relates p…

Q: An electric utility company determines the monthly bill for a residential customer by adding an…

A:

Q: How can you tell if an equation is an "and" or an "or"?

A: We have to explain of and ,or in equation

Q: Larger animals tend to have slower heart rates, and smaller animals tend to have larger heart rates.…

A: This question can be solved using the concept of finding the value of a function at a given point.

Q: with equation fX) = 1og,x, regardless of the value of b? Explain why.

A: We need to find which point (x,y) always lies on logbx for any b>0 and b not equals to 1.

Q: Solve the following equations. Also plot the graph. X- y=-1 y= x +1

A: Solutions of the two equations are the points at which the two function meet each other when plotted…

Q: find the slope of this equation: x- √2y +1 =0

A:

Q: Write an equation for the given situation

A: General form of equation passing through points x1,y1 and x2,y2 is y-y1=y2-y1x2-x1x-x1

Q: If a varies directly with the square of b, and b in turn varies inversely with d, if  a is 90 when d…

A: Given that, a varies directly with the square of b. b varies inversely with d. a is 90 when d is 5.…

Q: Give an example of an equation that will translate f(x)=e^x to the left 4 units.

A: To find: An equation  Given information: The function is f(x)=exand the translation is the function…

Q: A flagpole that is 24 feet tall casts a shadow that is 8 feet long, and man that is 6 feet tall…

A: The height of the flagpole is 24 ft and its shadow is 8 ft long. The height of man is 6 ft and his…

Q: What's the equation for this question in Excel?

A: Given information: The data represents the values of the variable Campaign contributions.

Q: A car’s value varies inversely with its age. Jackie bought a 10-year-old car for $2,400. ⓐ Write…

A: Given:Jackie bought a 10-year old car for $2400Car's value varies inversely with its ageC=kAwhere…

Q: Write an equation that expresses the statement. S is proportionalt to the product of the squares of…

A: To express the following statement in an equation S is proportional to the product of the squares of…

Q: A company determines that its weekly online sales, S(t), in hundreds of dollars, t weeks after…

A:

Q: Find the equation to the line below. Ħ y = -²x + [ ] X

A: The equation of the line passing through points (x1,y1) & (x2,y2) is: y-y0y1-y0=x-x0x1-x0

Q: 2.)

A: Given graph,

Q: A car’s value varies inversely with its age. Jackie bought a 10-year-old car for $2,400. Write the…

A: Given: The car’s value varies inversely with its age. Jackie bought a 10 year old car for $2400. To…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.