## Answers

f(x) = 3x +4 and g(x) = 2x-3 (a)( +g)(x) = f(x)+8(x) = 3x+4 + 2x-3= 5x+1 domain (-00,00) (b)-g)(x)= f (x)-g(x) = 3x +4 - (2x - 3) = 3x+4–2x+3 = x +7 domain |(-00,00) (c)(78)(x) = f(x) 8(x) = (3x+4)(2x - 3) = 6x? – X – 12 domain [(-00,00) f(x)_ 3x+4 8(x) 2x-3 2x-3=0 2x = 3 3 g X=- Domain is the set of all real numbers except at x = 3 2 domain 31 XER: X7 2)

.
#### Similar Solved Questions

1 answer

##### A-d 3) There are 1,000 identical perfectly competitive real-estate fimms selling office space in Syracuse, NY....

a-d 3) There are 1,000 identical perfectly competitive real-estate fimms selling office space in Syracuse, NY. The Marginal Cost of producing each square foot of space is constant and equal to $20. There are no fixed costs of production. So the firm's short-run and long-run cost function is c...

1 answer

##### How to solve for b,c,d The following table contains short-run average total cost data for 5...

How to solve for b,c,d The following table contains short-run average total cost data for 5 different plant sizes for the Stiller Co. company. Output Plant 1 Plant 2 Plant 3 Plant 4 Plant 5 Complete the following questions. a) Graph the short-run average total cost curves for the plants then sketc...

1 answer

##### Discuss how poverty and other social factors affect cumulative risk, resiliency and vulnerability.

Discuss how poverty and other social factors affect cumulative risk, resiliency and vulnerability....

1 answer

##### Listed below are paired data consisting of movie budget amounts and the amounts that the movies...

Listed below are paired data consisting of movie budget amounts and the amounts that the movies grossed Find the regression equation, letting the budget be the predictor (x) variable. Find the best predicted amount that a movie will gross if its budget is $105 million. Use a significance level of a ...

1 answer

##### Question 1. [4 Marks) (a) Find a natural number n such that 2. 1066 + 1492...

Question 1. [4 Marks) (a) Find a natural number n such that 2. 1066 + 1492 = n (mod 1776). Is n unique? (b) Show that there is no ne N such that n=3 (mod 4) and n = 5 (mod 8). Question 2. [4 Marks] Identify the shaded regions, using only the union, intersection and com- plement symbols. U U O @ (c) ...

1 answer

##### 4 and 5 plz 4. A recent college graduate has just started their career, and is...

4 and 5 plz 4. A recent college graduate has just started their career, and is currently earning barely enough to pay their rent. They expect rapid pay increases, however. They have decided to wait until their pay rises a bit more to buy a house. Is this behavior consistent with the permanent inc...

1 answer

##### 1) Describe how health care benefits should be distributed in society according to libertarian and egalitarian...

1) Describe how health care benefits should be distributed in society according to libertarian and egalitarian theories of justice. 2) How can the principle of autonomy and the principle of beneficence be used to justify active voluntary euthanasia? 3) Explain how one might employ the distinction be...

1 answer

##### As shown in the figure, a ball is thrown from the top of one building toward...

As shown in the figure, a ball is thrown from the top of one building toward a tall building 50 m away. The initial velocity of the ball is 20 m/s at 40 degree above the horizon. How far above or below its original level will the ball strike the opposite wall. What is the velocity of the ball at the...

1 answer

##### I need a detailed answer please 7) (9 points) Sketch the graph of a function f(x)...

I need a detailed answer please 7) (9 points) Sketch the graph of a function f(x) having the following given characteristics. Domain of f(x)=(-,-5) U (-5,00) lim f(x) = -0, and lim f(x) = 00 lim f(x) = 3 5 X-00 f'(x) >0 on (-0, -5) U (-5,0) f'(x) < 0on (0,0) "(x) >0 on (-6, -...

1 answer

##### Before Collision M m After Collision V/2 M m A block having mass m slides on...

Before Collision M m After Collision V/2 M m A block having mass m slides on a frictionless surface and runs into a block of mass M which is initially at rest. The blocks stick together and their speed after the collision is half the speed the moving block had before the collision. How do the masses...

1 answer

##### Bramble Corp. has old inventory on hand that cost $10500. Its scrap value is $14000. The...

Bramble Corp. has old inventory on hand that cost $10500. Its scrap value is $14000. The inventory could be sold for $35000 if manufactured further at an additional cost of $10500. What should Bramble do? Dispose of the inventory to avoid any further decline in value Hold the inventory at its $10500...

1 answer

##### The coefficients for the month of observation, _Imonth_2, _Imonth3, etc. are mean effects (dummy variables) that...

The coefficients for the month of observation, _Imonth_2, _Imonth3, etc. are mean effects (dummy variables) that shift the intercept of our demand equation for each month of the sample. In terms of what we know about gasoline demand, why might it be important to model different baseline gasoline con...

1 answer

##### For Problems 2 to 4: Figure shows a resistive loop with resistance of 2 Ohms. Magnetic...

For Problems 2 to 4: Figure shows a resistive loop with resistance of 2 Ohms. Magnetic flux density in this region is B = (2 zł +3xý)e 21. Calculate the current on this loop at t=0.1 seconds. ? 6 2 2 10 Problem [2] <10 points> Calculate the total flux Ø passing through the s...

1 answer

##### 8. (5 points) The probability that an individual is left-handed is 0.10. Find the probability that...

8. (5 points) The probability that an individual is left-handed is 0.10. Find the probability that the 5th person you shake hands with today is the first one that is left-handed....

1 answer

##### Case Study No. 2 Adam Smith and the Natural Price Adam Smith explained how economic profits...

Case Study No. 2 Adam Smith and the Natural Price Adam Smith explained how economic profits and losses in a competitive market cause the entry and exit of firms. Smith described what he called the natural price, or the long-run equilibrium price, in this passage from his 1776 book, An Inquiry into t...

1 answer

##### Suppose the government imposes a tax of 10 percent on the first $20,000 of income, 20...

Suppose the government imposes a tax of 10 percent on the first $20,000 of income, 20 percent on the next 40,000 of income and 30 percent on income above $60,000. For a person whose income is $90,000, the tax liability is _________ and the marginal tax rate is __________. A. $27,000; 30 percent B. $...

1 answer

##### A manufacturer is interested in the output voltage of a power supply used in a PC....

A manufacturer is interested in the output voltage of a power supply used in a PC. Output voltage is assumed to be normally distributed, with standard deviation 0.25 Volts, and the manufacturer wishes to test using n-8 units. a) The acceptance region is 4.85 s s 5.15. Find the value of a. b) Find th...