Match the graph with its function using the x-intercepts.
A. f (x) = x4 - 2x2 + 1
B. f (x) = x4 + 2x2 - 1
C. f (x) = x4 - 2x2 - 1
D. f (x) = x4 + 2x2 + 1
Answer: A
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Find the x-intercept(s) and the y-intercept of the function.h(x) = x2 - 7x + 10
A. (-2, 0), (-5, 0), (0, 10) B. (2, 0), (-5, 0), (0, 10) C. (2, 0), (5, 0), (0, 10) D. (-2, 0), (5, 0), (0, 10)
Write the improper fraction as a mixed number or an integer.
A. 4
B. 6
C. 5
D. 5
Write the sample space for the experiment. A coin is chosen from a bag containing a penny, a nickel, a dime, and a quarter, then the coin is tossed.
A. S = {(penny, heads), (nickel, tails), (dime, heads), (quarter, tails)} B. S = {(penny, heads), (penny, tails), (nickel, heads), (nickel, tails), (dime, heads), (dime, tails), (quarter, heads), (quarter, tails)} C. S = {penny, nickel, dime, quarter, heads, tails} D. S = {(penny, nickel, dime, quarter), (heads, tails)}
Find all the complex solutions of the equation.x3 - 8 = 0
A. 2, -1 + 
i, -1 - 
i
B. 2, 1 + 
i, -1 - 
i
C. 2, 1 - 
i, 1 - 
i
D. 2, 1 + 
i, 1 - 
i