Factor completely. If the polynomial is prime, so state.8x2 - 28x - 16
A. (8x - 4)(x + 4)
B. 4(2x + 1)(x - 4)
C. 4(2x - 1)(x + 4)
D. prime
Answer: B
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Find the slope and y-intercept for the equation.x + 8y = 1
A. slope: 1, y-intercept: 1
B. slope: - 
, y-intercept: 
C. slope: 
, y-intercept: 
D. slope: -8, y-intercept: 8
Write the expression in the standard form a + bi.(
+ i)5
A. 9
+ 5i
B. 16 - 16
i
C. 16
- 16i
D. -16
+ 16i
Identify the function's extreme values in the given domain, and say where they are assumed. Tell which of the extreme values, if any, are absolute.f(x) = x2 - 2x, -? < x ? 2
A. local minimum: 0 at x = 2; local and absolute maximum:-1 at x = 1 B. local and absolute minimum: -1 at x = 1; local and absolute maximum: 0 at x = 2 C. local minimum: -1 at x = 1; local and absolute maximum: 0 at x = 2 D. local and absolute minimum: -1 at x = 1; local maximum: 0 at x = 2
Translate the statement into an equation. Let x represent the unknown number. DO NOT SOLVE.The quotient of -6 and a number, decreased by 10 is 49.
A. 
= 49
B. 
- 10 = 49
C. 
= 49
D. 
- 10 = 49