Solve the equation.
+ 
= 4
A. {-2}
B. {2, -2}
C. {
, -2}
D. {0}
Answer: A
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Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(-5x - 11)(-3x + 3)
A. 15x2 + 18x + 18 B. -8x2 + 18x + 18 C. 15x2 + 18x - 33 D. -8x2 + 18x - 33
Solve the problem.Let the number of gallons G of water drained from a pool after t hours be given by 
for 
(i) Find G(t + h). (ii) Find the difference quotient. Interpret your result.
A. (i) 3125 - 125t + h (ii) 1; the pool is being emptied at a constant rate of 1 gal/hr. B. (i) 3125 - 125t + 125h (ii) -125; the pool is being emptied at a constant rate of 125 gal/hr. C. (i) 3125 - 125t - 125h (ii) -125; the pool is being emptied at a constant rate of 125 gal/hr. D. (i) 3125 - 125t + 125h (ii) 125; the pool is being emptied at a constant rate of 125 gal/hr.
Use the Factor Theorem to determine whether x - c is a factor of f(x).6x3 + 8x2 - 7x - 2; x + 2
A. Yes B. No
Determine the domain and the range of the function.f(x) = x2 - 4x + 3
A. domain: {x|x ? -2} range: {y|y ? -1} B. domain: all real numbers range: {y|y ? -1} C. domain: all real numbers range: all real numbers D. domain: all real numbers range: {y|y ? 1}