Start on -7 since it is the y intercept(b). 4/1 is the slope. So from seven you would go up 4 right 1.
A real number that cannot be expressed as a ratio of integers.
I think the answer is B). because if the angle is changed if it turned on a fixed point. its changed if it translated or if the rays are changed, neither is it changed if it translated to the right either.
f(x)= -x^2+4 plotted vertex (0,4)
Idk this answer because no triangles are shaded.