A curve has equation y = 4x2 + 13x + 12 A line has equation
y = x + 3
Show that the curve and the line have exactly one point of intersection.
Write down the coordinates of this point of intersection in the form (... , ...)
Do not use a graphical method.
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For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Which of the following tables represents exponential functions?