Graph the function by hand. Use the graph to (a) find the range, (b) give the interval over which the function is increasing, and (c) give the interval over which the function is decreasing. Round approximations to two decimal places.f(x) = 
A. (a) [0, ?) (b) (1.40, ?) (c) (-?, -1.40)
B. (a) [0, ?) (b) (-?, -1.40) (c) (1.40, ?)
C. (a) [0, ?) (b) (1.40, ?) (c) (-?, 1.40)
D. (a) [-49, ?) (b) (0, ?) (c) (-?, 0)
Answer: A
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Classify the number as one or more of the following: whole number, integer, rational number, irrational number, or real number.1.
A. Irrational number, real number B. Irrational number C. Rational number, real number D. Rational number
Write an equation for the line described. Give your answer in slope-intercept form.slope 0, y-intercept 
A. y = - 
x
B. y = - 
C. x = - 
D. y = 
x
Solve the problem.On Anne's bicycle, the ratio of pedal turns to rear-wheel turns in second gear is 4 to 7. If her rear wheel turns 756 times per mile, how many times does she turn the pedal in one mile?
A. 1323 times B. 760 times C. 432 times D. 763 times
Simplify, if possible.
A. 
B. 
C. 
D. 