A line passes through the points (1, 4) and (3, 4). Which is the equation of the line?
y=-4x+8
y=-2x + 6
y=-3x+2
y = 2x + 2

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28