Find the axis of symmetry of: y= -4x²+8x-3
What will be an ideal response?
x = 1
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The population N, in millions, of insects in a certain area after t years of observation is given in the following table. t 3 5 7 9 11 N 8.24 8.32 10.97 13.26 16.66A: Use exponential regression to model the insect population as a function of time. Round your answer to two decimal places.B: Plot the exponential model along with the data points.C: According to the exponential model, when is the insect population expected to reach 22.62 million? Round your answer to two decimal places.
What will be an ideal response?
Find the indicated probability.The distribution of B.A. degrees conferred by a local college is listed below, by major. Major FrequencyEnglish2073Mathematics2164Chemistry318Physics856Liberal Arts1358Business1676Engineering 8689313What is the probability that a randomly selected degree is not in Mathematics?
A. 0.768 B. 0.303 C. 0.682 D. 0.232
Solve the problem.The function f(x) = |x|- 5 is not one-to-one.(a) Find a suitable restriction on the domain of f so that the new function that results is one-to-one.(b) Find the inverse of f.
What will be an ideal response?
Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = - 
x2 + 3x - 5
A. Maximum: -5
B. Maximum: 
C. Minimum: 
D. Minimum: - 