Consider the quadratic function f(x) = –2x2 + 4x + 2. Find the y-intercept and the equation of the axis of symmetry. Question 5 options:

The y-intercept is 2.
The equation of the axis of symmetry is x = 1.

The y-intercept is –2.
The equation of the axis of symmetry is x = –1.

The y-intercept is –1.
The equation of the axis of symmetry is x = –2.

The y-intercept is 1.
The equation of the axis of symmetry is x = 2.

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Me max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.