Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.16x2 + 16xt + 3t2
A. (16x + t)(x + 3t)
B. prime
C. (4x + t)(4x + 3t)
D. (4x - t)(4x - 3t)
Answer: C
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Decide whether the compound statement is true or false. The symbol for exclusive disjunction 
represents "one or the other is true, but not both".6 + 2 = 14 
6 + 8 = 22
A. True B. False
Compute the average rate of change of f from x1 to x2. Round your answer to two decimal places whenappropriate. Interpret your result graphically.f(x) = 6x + 4, x1= -4 and x2= -1
A. 6; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 6. B. 8; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 8. C. 5; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 5. D. 7; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 7.
Find absolute maximum and minimum values of the function, if they exist, over the indicated interval. Where no interval is specified, use the real line. List your answers in terms of ordered pairs.
From a thin piece of cardboard 108 in. by 108 in., square corners are cut out so that the sides can be folded up to make a box. What dimensions will yield a box of maximum volume? What is the maximum volume?
Find the standard form of the equation of the parabola using the information given.Focus: (-3, -1); Directrix: y = -3
A. (y + 2)2 = 4(x + 3) B. (x + 3)2 = 4(y + 2) C. (x + 2)2 = 4(y + 3) D. (y + 3)2 = 4(x + 2)