Without graphing, decide:(a) Are the graphs of the equations are identical lines, parallel lines, or lines intersecting at a single point?(b) How many solutions does the system have?
A. parallel lines; no solution
B. lines intersecting at a single point; one solution
C. identical lines; infinite number of solutions
Answer: B
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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = y1/3, x = 0, y = 64
A. 192?
B. 1024?
C. 
?
D. 256?
Divide, if possible. Write the answer in simplest form.
÷ 
A. 1
B. 
C. 
D. 
Solve the problem by estimating.The population of Capital City is 7,695,831 and the population of Spring City is 4,032,652. Round each population to the nearest hundred-thousand to estimate how much larger Capital City is than Spring City.
A. 3,600,000 B. 3,800,000 C. 3,700,000 D. 3,663,000
Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) = g(x).
A. x = -3 B. x = -2 C. x = 3 D. x = 2