Use the graph of the function f to determine 
and 
.
?
?
?
A. ?
and 
B. ?
and 
C. 
and 
D. and 
Answer: B
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State the degree and leading coefficient of the polynomial function.f(x) = 14x4 + 3x3 - 5
A. Degree: 7; leading coefficient: 14 B. Degree: 8; leading coefficient: 14 C. Degree: 4; leading coefficient: 14 D. Degree: 14; leading coefficient: 4
Determine whether the function is one-to-one.f(x) = x2 + 2
A. One-to-one B. Not one-to-one
Solve the problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 ft from a light is 4 foot-candles, find the intensity on a screen 20 ft from the light.
A. 
foot-candle
B. 1
foot-candles
C. 
foot-candle
D. 2 foot-candles
Graph the solution set of the system of inequalities or indicate that the system has no solution.
A. 
B. 
C. 
D. 