C and D bc +-0.7 is the answer
but because there no answer which contains both i think u should mark E
Answer:
Step-by-step explanation:
f(x) = x² is an up-opening parabola with vertex (0,0). There is one x-intercept, and that is the vertex.
g(x) = x²-7 is the equivalent to f(x) shifted down 7 units. Since the vertex is below the x-axis and the parabola opens upwards, it intercepts the x-axis at two points.
You can set up a porportion of 200/50 then x/5000 so then 200 x 5000= 1,000,000 divided by 200 then it will equal 500 so the answer is 500