Find the real solutions, if any, of the equation. Use the quadratic formula.3x2 + x - 1 = 0
A. 
B. 
C. no real solution
D. 
Answer: B
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Solve for x and graph the solution.6x + 6 ? 5x + 10
A. x ? 4
B. x ? 4 
C. x < 6 
D. x > 6 
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) = x3 - 4x, x1= 2 and x2= 4
A. -24; the slope of the line passing through (2, f(2)) and (4, f(4)) is -24. B. -8; the slope of the line passing through (2, f(2)) and (4, f(4)) is -8. C. 24; the slope of the line passing through (2, f(2)) and (4, f(4)) is 24. D. 8; the slope of the line passing through (2, f(2)) and (4, f(4)) is 8.
Solve the problem.Select the equation that describes the graph shown.
A. y = (x + 3)2 + 2 B. y = x2 - 3 C. y = (x + 2)2- 3 D. y = (x - 3)2 + 2
Rewrite as a decimal.65.2%
A. 0.542 B. 0.0652 C. 6.52 D. 0.652