Find the indicated function value for the function.
f(x) = {
f(-1)
A. 5
B. -5
C. -4
D. -2
Answer: B
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The table below shows the scores of a group of students on a 10 point multiple choice placement test.
The average score on the test is
A. 5.5. B. 5. C. 6. D. 6.5. E. none of these
Analyze the graph of the given function f as follows:(a) Determine the end behavior: find the power function that the graph of f resembles for large values of |x|.(b) Graph f using a graphing utility.(c) Find the x- and y-intercepts of the graph.(d) Use the graph to determine the local maxima and local minima, if any exist. Round turning points to two decimal places.(e) Use the information obtained in (a) - (d) to draw a complete graph of f by hand. Label all intercepts and turning points.(f) Find the domain of f. Use the graph to find the range of f.(g) Use the graph to determine where f is increasing and where f is decreasing.f(x) = -3x4 + ?x3 - 
x + 4
What will be an ideal response?
Write the opposite of the polynomial and simplify your result.12a2 - 8a + 4
A. 12a2 + 8a - 4 B. -12a2 - 8a - 4 C. 12a2 - 8a + 4 D. -12a2 + 8a - 4
Solve the equation in the complex number system.x4 = 625
A. {-5, 5} B. {-5, 5, 5i} C. {5} D. {-5, 5, -5i, 5i}