Determine if the following is a linear equation in one variable. If not, state why not.
= 4x + 6
A. It is not a linear equation in one variable because it is nonlinear.
B. It is not a linear equation in one variable because it is not an equation.
C. It is a linear equation in one variable.
D. It is not a linear equation in one variable because it has more than one variable.
Answer: A
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Rephrase the statement as a conditional proposition with the form "if p, then q."All chocolate is good.
A. If it's chocolate, then it's good. B. If it isn't chocolate, then it isn't good. C. If it isn't good, then it's chocolate. D. If it's good, then it's chocolate.
Use inductive reasoning to write the 6th, 7th and 12th terms of each sequence. Then write a formula for the nth term. Briefly explain your method.
(a) 3, 6, 9, 12, 15, . . (b) 4, 7, 11, 16, 22, . . . (c) 1/3, 2/9, 3/27, 4/81, 5/243...
Find f(x) and g(x) such that h(x) = (f ? g)(x). Answers may vary.h(x) = 
+ 8
A. f(x) = x + 8, g(x) = 
B. f(x) = x, g(x) = 
+ 8
C. f(x) = 
, g(x) = 
+ 8
D. f(x) = 
, g(x) = 8
Find a rectangular equation for the curve and describe the curve.x = t, y = 
t2; -3 ? t ? 3
A. y = 
x2; portion of a parabola
B. y = 4x2; portion of a parabola
C. y = 4x2; parabola
D. y = 
x; line segment