What is the y-intercept is this graph ?
A. 0
B. 2
C. 4
D. 8

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)