Begin by drawing a rough sketch to determine the number of real solutions for the equation y1 = y2. Then use an analytic method to confirm your answer. Give the solution set and any extraneous values that may occur.y1 = 
y2 = x + 4
A. 
Two real solutions; 
; no extraneous values
B. 
No real solutions; ?; no extraneous values
C. 
One real solution; {1}; no extraneous values
D. 
One real solution; 
; 
is extraneous.
Answer: B
You might also like to view...
Solve the problem.In a certain memory experiment, subject A is able to memorize words at a rate given by 
In the same memory experiment, subject B is able to memorize at the rate given by 
How many more words does subject B memorize from t = 0 to t = 19 (during the first 19 minutes)?
A. 101 B. -21 C. -7 D. 95
Find the location of the indicated absolute extremum for the function.Minimum
A. x = -5 B. x = -3 C. x = 3 D. x = 5
Write the objective function that describes the problem.An office manager needs to buy new filing cabinets. Cabinet A costs $5, takes up 5 square feet of floor space, and holds 7 cubic feet of files. Cabinet B costs $8, takes up 8 square feet, and holds 13 cubic feet. He has only $74 to spend and the office has room for no more than 74 square feet of cabinets. Let x equal the number of cabinet A's bought and y equal the number of cabinet B's bought.
A. z = 10x + 3y B. z = 3x + 10y C. z = 13x + 7y D. z = 7x + 13y
Solve the equation.
- 10 = 0
A. {100}
B. 
C. ?
D. 