The function y=-0.04x^2+2x models the height of an arch support for a bridge, where x is the distance in feet from where the arch supports enter the water. How many real solutions does this function have?

A. 0

B. 1

C. 2

D. 3

Question

Mathematics

Harold Weaver

7 September, 19:27

The function y=-0.04x^2+2x models the height of an arch support for a bridge, where x is the distance in feet from where the arch supports enter the water. How many real solutions does this function have?

A. 0

B. 1

C. 2

D. 3

+4

Answers (1)

Know the Answer?

Destiney Schwartz · Answer 1

I think it’s c because normally when the function touches the graph, the real solutions are based on the number of the exponent. Example, x^2 = 2 real solutions ... x^3 = 3 real solutions

The function y=-0.04x^2+2x models the height of an arch support for a bridge, where x is the distance in feet from where the arch supports enter the water. How many real solutions does this function have?A. 0B. 1C. 2D. 3

The function y=-0.04x^2+2x models the height of an arch support for a bridge, where x is the distance in feet from where the arch supports enter the water. How many real solutions does this function have?

A. 0

B. 1

C. 2

D. 3