Provide an appropriate response.A line passes through the points (3, 8) and (7, 8). The equation of this line is
. The slope of the line is
.
A. x = 8; 0
B. y = 8; 0
C. x = 8; undefined
D. y = 8; undefined
Answer: B
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Factor completely.8x8 - 20x6 - 12x4 - 20x3
A. x3(8x5 - 20x3 - 12x - 20) B. 4(2x8 - 5x6) - x3(12x + 20) C. 4x6(2x2 - 5) - 4x3(3x - 5) D. 4x3(2x5 - 5x3 - 3x - 5)
Determine whether the function is odd, even, or neither.f(x) = 2x2 - 1
A. Neither B. Odd C. Even
Solve the problem.The function f(x) = 800(0.5)x/100 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after Round to the nearest whole number.
A. 1333 lb B. 79 lb C. 120 lb D. 650 lb
Solve the equation.x - 4 = 17
A. -13 B. -21 C. 21 D. 13