Find the distance between the two points.(-5, -2) and (7, 6)
A. 4
B. 80
C. 4
D. 80
Answer: C
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Use a graphing utility to find or approximate the x-intercepts of the graph of the quadratic function.y = 3x2 + 8x - 16
A. (4, 0) and 
B. No x-intercepts
C. (-4, 0)
D. (-4, 0) and 
Find the slope then describe what it means in terms of the rate of change of the dependent variable per unit change in the independent variable.The linear function f(x) = -9.8x + 24 models the percentage of people, f(x), who eat at fast food restaurants each week x years after 1998.
A. m = 9.8; the percentage of people eating at fast food restaurants each week has increased at a rate of 9.8% per year after 1998. B. m = 9.8; the percentage of people eating at fast food restaurants each week has increased at a rate of -9.8% per year after 1998. C. m = 24; the percentage of people eating at fast food restaurants each week has increased at a rate of -9.8% per year after 1998. D. m = -9.8; the percentage of people eating at fast food restaurants each week has decreased at a rate of -9.8% per year after 1998.
Find the LCD. Do not combine fractions.
, 
A. 2x(6x + 8) B. (9x - 16)(9x + 16) C. (9x - 16) or (9x + 16) D. 2x(6x + 8)(9x - 16)(9x + 16)
Graph the equation. f(x) = 
A. 
B. 
C. 
D. 