The letters x and y represent rectangular coordinates. write the following equation using polar coordinates (r, θ). x^2+4y^2=4

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²