Solve.A science student watching a group of ants moving along a straight line determines that their position x along the line as a function of time t is given by 
Give an equivalent expression for x by factoring out a common factor.
A. x = t(t3 + 3t2 + 26t)
B. x = t(t3 + 3t2 - 13t + 39)
C. x = t(t2 + 3t - 26)
D. x = t(t2 + 3t + 26)
Answer: B
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Look for a pattern and then predict the general term, or nth term, an, of the sequence.2, 
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Use the discriminant of the equation to determine the number of x-intercepts.f(x) = 4x2 - 8x + 4
A. Two x-intercepts B. One x-intercept C. No x-intercepts
List the intercepts and type(s) of symmetry, if any.4x2 + y2 = 4
A. intercepts: (1, 0), (-1, 0), (0, 2), (0, -2) symmetric with respect to x-axis and y-axis B. intercepts: (2, 0), (-2, 0), (0, 1), (0, -1) symmetric with respect to the origin C. intercepts: (2, 0), (-2, 0), (0, 1), (0, -1) symmetric with respect to x-axis and y-axis D. intercepts: (1, 0), (-1, 0), (0, 2), (0, -2) symmetric with respect to x-axis, y-axis, and origin
Using the factoring method, solve for the roots of the quadratic equation.10x2 + 26x = 0
A. x = 0
B. x = - 
, x = 0
C. x = 
, x = 0
D. x = 
, x = - 