What is the equation for g(x) which is f(x)=2xsquared+3x-1 reflected across the x-axis

Asap marking branliest! figure abcd is reflected over the y-axis to obtain figure a′b′c′d′ below: which statement best describes the relationship between the two figures? figure abcd is similar to figure a′b′c′d′. figure abcd is bigger than figure a′b′c′d′. the measure of angle d is equal to the measure of angle a′. the measure of angle d is equal to the measure of angle b′.