Solve the equation graphically. Approximate the solution to the nearest hundredth, if appropriate.x3/2 =
- 3
A. 1.67
B. All real numbers
C. 0.5
D. No solutions
Answer: D
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Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation ), and factor f(x) into linear factors.f(x) = x3 + 4x2 - 2x - 8
A. -, multiplicity 2; -2; f(x) = (x +
) 2(x + 2)
B. -, multiplicity 2; -
, multiplicity 2; f(x) = (x +
) 2(x +
)2
C. -4, -2, 2; f(x) = (x + 4)(x + 2)(x - 2)
D. -4, -,
; f(x) = (x + 4)(x +
)(x -
)
When is negative, the function
is also negative.
Answer the following statement true (T) or false (F)
For the given figure, find the ratio of the length of the longest side to the length of the shortest side. Write the ratio as a fraction in lowest terms.A = 4
kilometersB = 3
kilometersC = 11
kilometers
A.
B.
C.
D.
Use a grapher to find the vertex, rounding to the nearest hundredth when necessary.f(x) = x2 + x + 5
A. (0.5, -4.75) B. (0.5, 4.75) C. (-0.5, 5) D. (-0.5, 4.75)